101561170155102 has 96 divisors (see below), whose sum is σ = 251712739998720. Its totient is φ = 28991181199680.

The previous prime is 101561170155089. The next prime is 101561170155139. The reversal of 101561170155102 is 201551071165101.

101561170155102 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 61 + 1 + 70 + 15 + 510 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2123842549 + ... + 2123890367.

It is an arithmetic number, because the mean of its divisors is an integer number (2622007708320).

Almost surely, 2^{101561170155102} is an apocalyptic number.

101561170155102 is an abundant number, since it is smaller than the sum of its proper divisors (150151569843618).

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

101561170155102 is a wasteful number, since it uses less digits than its factorization.

101561170155102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62758 (or 62755 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 36.

The spelling of 101561170155102 in words is "one hundred one trillion, five hundred sixty-one billion, one hundred seventy million, one hundred fifty-five thousand, one hundred two".