49010100131 has 2 divisors, whose sum is σ = 49010100132. Its totient is φ = 49010100130.

The previous prime is 49010100127. The next prime is 49010100157. The reversal of 49010100131 is 13100101094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49010100131 - 2² = 49010100127 is a prime.

It is a super-2 number, since 2×49010100131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49010100731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24505050065 + 24505050066.

It is an arithmetic number, because the mean of its divisors is an integer number (24505050066).

Almost surely, 2^49010100131 is an apocalyptic number.

49010100131 is a deficient number, since it is larger than the sum of its proper divisors (1).

49010100131 is an equidigital number, since it uses as much as digits as its factorization.

49010100131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 49010100131 in words is "forty-nine billion, ten million, one hundred thousand, one hundred thirty-one".