102401035331042 has 32 divisors (see below), whose sum is σ = 185235617539200. Its totient is φ = 41474706473088.

The previous prime is 102401035331039. The next prime is 102401035331071. The reversal of 102401035331042 is 240133530104201.

It is a junction number, because it is equal to n+sod(n) for n = 102401035330996 and 102401035331014.

It is an unprimeable number.

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, 470510153 + ... + 470727740.

It is an arithmetic number, because the mean of its divisors is an integer number (5788613048100).

Almost surely, 2^{102401035331042} is an apocalyptic number.

102401035331042 is a deficient number, since it is larger than the sum of its proper divisors (82834582208158).

102401035331042 is a wasteful number, since it uses less digits than its factorization.

102401035331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941238330.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 102401035331042 its reverse (240133530104201), we get a palindrome (342534565435243).

The spelling of 102401035331042 in words is "one hundred two trillion, four hundred one billion, thirty-five million, three hundred thirty-one thousand, forty-two".