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102020211123132 = 22317796330368027
BaseRepresentation
bin10111001100100101101110…
…011100011010001110111100
3111101020000222220221210222210
4113030211232130122032330
5101332444343021420012
61000551234334140420
730326500636306461
oct2714455634321674
9441200886853883
10102020211123132
112a56358a576a05
12b53824a351710
1344c0606a35073
141b29b39a23668
15bbdba6d1d23c
hex5cc96e71a3bc

102020211123132 has 48 divisors (see below), whose sum is σ = 255240438888960. Its totient is φ = 31601197185792.

The previous prime is 102020211123109. The next prime is 102020211123133. The reversal of 102020211123132 is 231321112020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020211123099 and 102020211123108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020211123133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3165167898 + ... + 3165200129.

It is an arithmetic number, because the mean of its divisors is an integer number (5317509143520).

Almost surely, 2102020211123132 is an apocalyptic number.

102020211123132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102020211123132 is an abundant number, since it is smaller than the sum of its proper divisors (153220227765828).

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

102020211123132 is a wasteful number, since it uses less digits than its factorization.

102020211123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330368130 (or 6330368128 counting only the distinct ones).

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

Adding to 102020211123132 its reverse (231321112020201), we get a palindrome (333341323143333).

The spelling of 102020211123132 in words is "one hundred two trillion, twenty billion, two hundred eleven million, one hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 79 102 158 204 237 316 474 948 1343 2686 4029 5372 8058 16116 6330368027 12660736054 18991104081 25321472108 37982208162 75964416324 107616256459 215232512918 322848769377 430465025836 500099074133 645697538754 1000198148266 1291395077508 1500297222399 2000396296532 3000594444798 6001188889596 8501684260261 17003368520522 25505052780783 34006737041044 51010105561566 102020211123132