102212200021000 has 64 divisors (see below), whose sum is σ = 242545231992960. Its totient is φ = 40309036600000.

The previous prime is 102212200020967. The next prime is 102212200021097. The reversal of 102212200021000 is 120002212201.

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, 719733226 + ... + 719875225.

It is an arithmetic number, because the mean of its divisors is an integer number (3789769249890).

Almost surely, 2^{102212200021000} is an apocalyptic number.

102212200021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212200021000 is an abundant number, since it is smaller than the sum of its proper divisors (140333031971960).

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

102212200021000 is a wasteful number, since it uses less digits than its factorization.

102212200021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439608543 (or 1439608529 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102212200021000 its reverse (120002212201), we get a palindrome (102332202233201).

The spelling of 102212200021000 in words is "one hundred two trillion, two hundred twelve billion, two hundred million, twenty-one thousand".