102121313323230 has 48 divisors (see below), whose sum is σ = 277059563108640. Its totient is φ = 26048334992064.

The previous prime is 102121313323199. The next prime is 102121313323321. The reversal of 102121313323230 is 32323313121201.

102121313323230 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 2 + 1 + 3 + 1 + 332 + 323 + 0 = 666.

It is a super-2 number, since 2×102121313323230² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102121313323194 and 102121313323203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24666981825 + ... + 24666985964.

It is an arithmetic number, because the mean of its divisors is an integer number (5772074231430).

Almost surely, 2^{102121313323230} is an apocalyptic number.

102121313323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102121313323230 is an abundant number, since it is smaller than the sum of its proper divisors (174938249785410).

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

102121313323230 is a wasteful number, since it uses less digits than its factorization.

102121313323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49333967825 (or 49333967822 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 102121313323230 its reverse (32323313121201), we get a palindrome (134444626444431).

The spelling of 102121313323230 in words is "one hundred two trillion, one hundred twenty-one billion, three hundred thirteen million, three hundred twenty-three thousand, two hundred thirty".