20212231120101 has 12 divisors (see below), whose sum is σ = 29272477792480. Its totient is φ = 13439267127720.

The previous prime is 20212231120069. The next prime is 20212231120199. The reversal of 20212231120101 is 10102113221202.

20212231120101 is a `hidden beast` number, since 2 + 0 + 212 + 231 + 120 + 101 = 666.

It is not a de Polignac number, because 20212231120101 - 2⁵ = 20212231120069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212231120001) 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, 2962797985 + ... + 2962804806.

Almost surely, 2^{20212231120101} is an apocalyptic number.

It is an amenable number.

20212231120101 is a deficient number, since it is larger than the sum of its proper divisors (9060246672379).

20212231120101 is a wasteful number, since it uses less digits than its factorization.

20212231120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925603176 (or 5925603173 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 20212231120101 its reverse (10102113221202), we get a palindrome (30314344341303).

The spelling of 20212231120101 in words is "twenty trillion, two hundred twelve billion, two hundred thirty-one million, one hundred twenty thousand, one hundred one".