10221210112200 has 48 divisors (see below), whose sum is σ = 31685751349680. Its totient is φ = 2725656029760.

The previous prime is 10221210112193. The next prime is 10221210112229. The reversal of 10221210112200 is 221101212201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10221210112200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8517674494 + ... + 8517675693.

It is an arithmetic number, because the mean of its divisors is an integer number (660119819785).

Almost surely, 2^{10221210112200} is an apocalyptic number.

10221210112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221210112200 is an abundant number, since it is smaller than the sum of its proper divisors (21464541237480).

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

10221210112200 is a wasteful number, since it uses less digits than its factorization.

10221210112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17035350206 (or 17035350197 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10221210112200 its reverse (221101212201), we get a palindrome (10442311324401).

The spelling of 10221210112200 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, one hundred twelve thousand, two hundred".