102541331715402 has 32 divisors (see below), whose sum is σ = 205490637106560. Its totient is φ = 34112451602240.

The previous prime is 102541331715397. The next prime is 102541331715409. The reversal of 102541331715402 is 204517133145201.

It is not an unprimeable number, because it can be changed into a prime (102541331715409) 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 15 ways as a sum of consecutive naturals, for example, 130383283 + ... + 131167385.

It is an arithmetic number, because the mean of its divisors is an integer number (6421582409580).

Almost surely, 2^{102541331715402} is an apocalyptic number.

102541331715402 is an abundant number, since it is smaller than the sum of its proper divisors (102949305391158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102541331715402 is a wasteful number, since it uses less digits than its factorization.

102541331715402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827438.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 102541331715402 in words is "one hundred two trillion, five hundred forty-one billion, three hundred thirty-one million, seven hundred fifteen thousand, four hundred two".