22101002001210 has 64 divisors (see below), whose sum is σ = 57865180184064. Its totient is φ = 5357750280000.

The previous prime is 22101002001209. The next prime is 22101002001229. The reversal of 22101002001210 is 1210020010122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28409037 + ... + 29176623.

It is an arithmetic number, because the mean of its divisors is an integer number (904143440376).

Almost surely, 2^{22101002001210} is an apocalyptic number.

22101002001210 is an abundant number, since it is smaller than the sum of its proper divisors (35764178182854).

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

22101002001210 is a wasteful number, since it uses less digits than its factorization.

22101002001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854859.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22101002001210 its reverse (1210020010122), we get a palindrome (23311022011332).

The spelling of 22101002001210 in words is "twenty-two trillion, one hundred one billion, two million, one thousand, two hundred ten".