21110022214101 has 24 divisors (see below), whose sum is σ = 32099579793216. Its totient is φ = 13342335431040.

The previous prime is 21110022214037. The next prime is 21110022214103. The reversal of 21110022214101 is 10141222001112.

21110022214101 is a `hidden beast` number, since 21 + 1 + 10 + 0 + 2 + 221 + 410 + 1 = 666.

It is not a de Polignac number, because 21110022214101 - 2⁶ = 21110022214037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21110022214103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451219015 + ... + 451265796.

It is an arithmetic number, because the mean of its divisors is an integer number (1337482491384).

Almost surely, 2^{21110022214101} is an apocalyptic number.

It is an amenable number.

21110022214101 is a deficient number, since it is larger than the sum of its proper divisors (10989557579115).

21110022214101 is a wasteful number, since it uses less digits than its factorization.

21110022214101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902484953 (or 902484950 counting only the distinct ones).

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

Adding to 21110022214101 its reverse (10141222001112), we get a palindrome (31251244215213).

The spelling of 21110022214101 in words is "twenty-one trillion, one hundred ten billion, twenty-two million, two hundred fourteen thousand, one hundred one".