22101012212211 has 12 divisors (see below), whose sum is σ = 32063089044480. Its totient is φ = 14669667493200.

The previous prime is 22101012212161. The next prime is 22101012212219. The reversal of 22101012212211 is 11221221010122.

22101012212211 is a `hidden beast` number, since 2 + 210 + 10 + 1 + 221 + 221 + 1 = 666.

It is not a de Polignac number, because 22101012212211 - 2³⁵ = 22066652473843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22101012212219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5361718515 + ... + 5361722636.

It is an arithmetic number, because the mean of its divisors is an integer number (2671924087040).

Almost surely, 2^{22101012212211} is an apocalyptic number.

22101012212211 is a deficient number, since it is larger than the sum of its proper divisors (9962076832269).

22101012212211 is a wasteful number, since it uses less digits than its factorization.

22101012212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10723441386 (or 10723441383 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22101012212211 its reverse (11221221010122), we get a palindrome (33322233222333).

The spelling of 22101012212211 in words is "twenty-two trillion, one hundred one billion, twelve million, two hundred twelve thousand, two hundred eleven".