102042452510131 has 12 divisors (see below), whose sum is σ = 119752908876072. Its totient is φ = 86690933101248.

The previous prime is 102042452510123. The next prime is 102042452510137. The reversal of 102042452510131 is 131015254240201.

It is not a de Polignac number, because 102042452510131 - 2³ = 102042452510123 is a prime.

It is a super-2 number, since 2×102042452510131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102042452510093 and 102042452510102.

It is not an unprimeable number, because it can be changed into a prime (102042452510137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9214591945 + ... + 9214603018.

It is an arithmetic number, because the mean of its divisors is an integer number (9979409073006).

Almost surely, 2^{102042452510131} is an apocalyptic number.

102042452510131 is a deficient number, since it is larger than the sum of its proper divisors (17710456365941).

102042452510131 is a wasteful number, since it uses less digits than its factorization.

102042452510131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18429195090 (or 18429195083 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 102042452510131 in words is "one hundred two trillion, forty-two billion, four hundred fifty-two million, five hundred ten thousand, one hundred thirty-one".