102031110021000 has 64 divisors (see below), whose sum is σ = 318337063274880. Its totient is φ = 27208296004800.

The previous prime is 102031110020989. The next prime is 102031110021011. The reversal of 102031110021000 is 120011130201.

It is an interprime number because it is at equal distance from previous prime (102031110020989) and next prime (102031110021011).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 17005182004 + ... + 17005188003.

It is an arithmetic number, because the mean of its divisors is an integer number (4974016613670).

Almost surely, 2^{102031110021000} is an apocalyptic number.

102031110021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102031110021000 is an abundant number, since it is smaller than the sum of its proper divisors (216305953253880).

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

102031110021000 is a wasteful number, since it uses less digits than its factorization.

102031110021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34010370031 (or 34010370017 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 102031110021000 its reverse (120011130201), we get a palindrome (102151121151201).

The spelling of 102031110021000 in words is "one hundred two trillion, thirty-one billion, one hundred ten million, twenty-one thousand".