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102122112310032 = 24310337695480437
BaseRepresentation
bin10111001110000100101000…
…001110100101101100010000
3111101120210000121000110101010
4113032010220032211230100
5101341132041222410112
61001110130054210520
730340036100150103
oct2716045016455420
9441523017013333
10102122112310032
112a5a2821098951
12b553b48953a40
1344ca0c63a2669
141b30a4537a73a
15bc166cdec63c
hex5ce1283a5b10

102122112310032 has 80 divisors (see below), whose sum is σ = 266447496248960. Its totient is φ = 33701261607936.

The previous prime is 102122112310013. The next prime is 102122112310073. The reversal of 102122112310032 is 230013211221201.

It is a junction number, because it is equal to n+sod(n) for n = 102122112309990 and 102122112310008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15893718 + ... + 21374154.

It is an arithmetic number, because the mean of its divisors is an integer number (3330593703112).

Almost surely, 2102122112310032 is an apocalyptic number.

102122112310032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102122112310032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133223748124480).

102122112310032 is an abundant number, since it is smaller than the sum of its proper divisors (164325383938928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102122112310032 is a wasteful number, since it uses less digits than its factorization.

102122112310032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484320 (or 5484314 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 102122112310032 its reverse (230013211221201), we get a palindrome (332135323531233).

The spelling of 102122112310032 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twelve million, three hundred ten thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 103 206 309 412 618 824 1236 1648 2472 3769 4944 7538 11307 15076 22614 30152 45228 60304 90456 180912 388207 776414 1164621 1552828 2329242 3105656 4658484 5480437 6211312 9316968 10960874 16441311 18633936 21921748 32882622 43843496 65765244 87686992 131530488 263060976 564485011 1128970022 1693455033 2257940044 3386910066 4515880088 6773820132 9031760176 13547640264 20655767053 27095280528 41311534106 61967301159 82623068212 123934602318 165246136424 247869204636 330492272848 495738409272 991476818544 2127544006459 4255088012918 6382632019377 8510176025836 12765264038754 17020352051672 25530528077508 34040704103344 51061056155016 102122112310032