22101121010210 has 64 divisors (see below), whose sum is σ = 44031281059584. Its totient is φ = 7919712057600.

The previous prime is 22101121010123. The next prime is 22101121010249. The reversal of 22101121010210 is 1201012110122.

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, 15344732 + ... + 16723128.

It is an arithmetic number, because the mean of its divisors is an integer number (687988766556).

Almost surely, 2^{22101121010210} is an apocalyptic number.

22101121010210 is a deficient number, since it is larger than the sum of its proper divisors (21930160049374).

22101121010210 is a wasteful number, since it uses less digits than its factorization.

22101121010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380539.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22101121010210 its reverse (1201012110122), we get a palindrome (23302133120332).

The spelling of 22101121010210 in words is "twenty-two trillion, one hundred one billion, one hundred twenty-one million, ten thousand, two hundred ten".