102884972131 has 2 divisors, whose sum is σ = 102884972132. Its totient is φ = 102884972130.

The previous prime is 102884972087. The next prime is 102884972149. The reversal of 102884972131 is 131279488201.

It is a strong prime.

It is an emirp because it is prime and its reverse (131279488201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102884972131 - 2¹³ = 102884963939 is a prime.

It is a super-2 number, since 2×102884972131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102884972161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51442486065 + 51442486066.

It is an arithmetic number, because the mean of its divisors is an integer number (51442486066).

Almost surely, 2^102884972131 is an apocalyptic number.

102884972131 is a deficient number, since it is larger than the sum of its proper divisors (1).

102884972131 is an equidigital number, since it uses as much as digits as its factorization.

102884972131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 102884972131 in words is "one hundred two billion, eight hundred eighty-four million, nine hundred seventy-two thousand, one hundred thirty-one".