201121030133131 has 2 divisors, whose sum is σ = 201121030133132. Its totient is φ = 201121030133130.

The previous prime is 201121030133081. The next prime is 201121030133147. The reversal of 201121030133131 is 131331030121102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201121030133131 - 2¹⁵ = 201121030100363 is a prime.

It is a super-2 number, since 2×201121030133131² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201121030173131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100560515066565 + 100560515066566.

It is an arithmetic number, because the mean of its divisors is an integer number (100560515066566).

Almost surely, 2^{201121030133131} is an apocalyptic number.

201121030133131 is a deficient number, since it is larger than the sum of its proper divisors (1).

201121030133131 is an equidigital number, since it uses as much as digits as its factorization.

201121030133131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 201121030133131 its reverse (131331030121102), we get a palindrome (332452060254233).

The spelling of 201121030133131 in words is "two hundred one trillion, one hundred twenty-one billion, thirty million, one hundred thirty-three thousand, one hundred thirty-one".