201120221213131 has 16 divisors (see below), whose sum is σ = 224606386604160. Its totient is φ = 178504932049920.

The previous prime is 201120221213111. The next prime is 201120221213147. The reversal of 201120221213131 is 131312122021102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201120221213131 - 2²⁵ = 201120187658699 is a prime.

It is a super-2 number, since 2×201120221213131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201120221213101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93723126 + ... + 95845003.

It is an arithmetic number, because the mean of its divisors is an integer number (14037899162760).

Almost surely, 2^{201120221213131} is an apocalyptic number.

201120221213131 is a deficient number, since it is larger than the sum of its proper divisors (23486165391029).

201120221213131 is a wasteful number, since it uses less digits than its factorization.

201120221213131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189570426.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 201120221213131 its reverse (131312122021102), we get a palindrome (332432343234233).

The spelling of 201120221213131 in words is "two hundred one trillion, one hundred twenty billion, two hundred twenty-one million, two hundred thirteen thousand, one hundred thirty-one".