102121337600 has 54 divisors (see below), whose sum is σ = 252766282860. Its totient is φ = 40848532480.

The previous prime is 102121337573. The next prime is 102121337627. The reversal of 102121337600 is 6733121201.

It is an interprime number because it is at equal distance from previous prime (102121337573) and next prime (102121337627).

It is a self number, because there is not a number n which added to its sum of digits gives 102121337600.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7971830 + ... + 7984629.

It is an arithmetic number, because the mean of its divisors is an integer number (4680857090).

Almost surely, 2^102121337600 is an apocalyptic number.

102121337600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102121337600 is an abundant number, since it is smaller than the sum of its proper divisors (150644945260).

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

102121337600 is an equidigital number, since it uses as much as digits as its factorization.

102121337600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15956485 (or 15956466 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 102121337600 its reverse (6733121201), we get a palindrome (108854458801).

The spelling of 102121337600 in words is "one hundred two billion, one hundred twenty-one million, three hundred thirty-seven thousand, six hundred".