102021110102000 has 80 divisors (see below), whose sum is σ = 248049956953344. Its totient is φ = 40582982880000.

The previous prime is 102021110101927. The next prime is 102021110102011. The reversal of 102021110102000 is 201011120201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×102021110102000³ (a number of 43 digits) contains 333 as substring.

It is a congruent 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, 140551136 + ... + 141275135.

Almost surely, 2^{102021110102000} is an apocalyptic number.

102021110102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102021110102000 is an abundant number, since it is smaller than the sum of its proper divisors (146028846851344).

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

102021110102000 is a wasteful number, since it uses less digits than its factorization.

102021110102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281826475 (or 281826459 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102021110102000 its reverse (201011120201), we get a palindrome (102222121222201).

The spelling of 102021110102000 in words is "one hundred two trillion, twenty-one billion, one hundred ten million, one hundred two thousand".