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102030121122 = 2317005020187
BaseRepresentation
bin101111100000101111…
…0000001100010100010
3100202100122200011212220
41133001132001202202
53132424202333442
6114512203331510
710241254501656
oct1370136014242
9322318604786
10102030121122
113a2a8386156
1217935820b96
1398102a1c47
144d1c91aa66
1529c259beec
hex17c17818a2

102030121122 has 8 divisors (see below), whose sum is σ = 204060242256. Its totient is φ = 34010040372.

The previous prime is 102030121111. The next prime is 102030121147. The reversal of 102030121122 is 221121030201.

It is a sphenic number, since it is the product of 3 distinct primes.

102030121122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8502510088 + ... + 8502510099.

It is an arithmetic number, because the mean of its divisors is an integer number (25507530282).

Almost surely, 2102030121122 is an apocalyptic number.

102030121122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102030121122 is a wasteful number, since it uses less digits than its factorization.

102030121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17005020192.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102030121122 its reverse (221121030201), we get a palindrome (323151151323).

The spelling of 102030121122 in words is "one hundred two billion, thirty million, one hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17005020187 34010040374 51015060561 102030121122