102010123210100 has 72 divisors (see below), whose sum is σ = 254119568306688. Its totient is φ = 34818061219200.

The previous prime is 102010123210091. The next prime is 102010123210139. The reversal of 102010123210100 is 1012321010201.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 326589971 + ... + 326902170.

It is an arithmetic number, because the mean of its divisors is an integer number (3529438448704).

Almost surely, 2^{102010123210100} is an apocalyptic number.

102010123210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010123210100 is an abundant number, since it is smaller than the sum of its proper divisors (152109445096588).

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

102010123210100 is a wasteful number, since it uses less digits than its factorization.

102010123210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653492385 (or 653492378 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102010123210100 its reverse (1012321010201), we get a palindrome (103022444220301).

The spelling of 102010123210100 in words is "one hundred two trillion, ten billion, one hundred twenty-three million, two hundred ten thousand, one hundred".