202201101131 has 2 divisors, whose sum is σ = 202201101132. Its totient is φ = 202201101130.

The previous prime is 202201101121. The next prime is 202201101229. The reversal of 202201101131 is 131101102202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202201101131 is a prime.

It is a super-2 number, since 2×202201101131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202201101101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100550565 + 101100550566.

It is an arithmetic number, because the mean of its divisors is an integer number (101100550566).

Almost surely, 2^202201101131 is an apocalyptic number.

202201101131 is a deficient number, since it is larger than the sum of its proper divisors (1).

202201101131 is an equidigital number, since it uses as much as digits as its factorization.

202201101131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 202201101131 its reverse (131101102202), we get a palindrome (333302203333).

The spelling of 202201101131 in words is "two hundred two billion, two hundred one million, one hundred one thousand, one hundred thirty-one".