102321110210120 has 64 divisors (see below), whose sum is σ = 237650753917440. Its totient is φ = 39607884403200.

The previous prime is 102321110210101. The next prime is 102321110210149. The reversal of 102321110210120 is 21012011123201.

It is a happy number.

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, 266846135 + ... + 267229305.

It is an arithmetic number, because the mean of its divisors is an integer number (3713293029960).

Almost surely, 2^{102321110210120} is an apocalyptic number.

102321110210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102321110210120 is an abundant number, since it is smaller than the sum of its proper divisors (135329643707320).

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

102321110210120 is a wasteful number, since it uses less digits than its factorization.

102321110210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598566 (or 598562 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102321110210120 its reverse (21012011123201), we get a palindrome (123333121333321).

The spelling of 102321110210120 in words is "one hundred two trillion, three hundred twenty-one billion, one hundred ten million, two hundred ten thousand, one hundred twenty".