102102351330742 has 32 divisors (see below), whose sum is σ = 182657349245952. Its totient is φ = 41852268700704.

The previous prime is 102102351330737. The next prime is 102102351330769. The reversal of 102102351330742 is 247033153201201.

It is a junction number, because it is equal to n+sod(n) for n = 102102351330698 and 102102351330707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8675913 + ... + 16717540.

It is an arithmetic number, because the mean of its divisors is an integer number (5708042163936).

Almost surely, 2^{102102351330742} is an apocalyptic number.

102102351330742 is a deficient number, since it is larger than the sum of its proper divisors (80554997915210).

102102351330742 is a wasteful number, since it uses less digits than its factorization.

102102351330742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25405972.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 102102351330742 in words is "one hundred two trillion, one hundred two billion, three hundred fifty-one million, three hundred thirty thousand, seven hundred forty-two".