101557155556 has 24 divisors (see below), whose sum is σ = 188416422656. Its totient is φ = 47812433760.

The previous prime is 101557155541. The next prime is 101557155571. The reversal of 101557155556 is 655551755101.

It is an interprime number because it is at equal distance from previous prime (101557155541) and next prime (101557155571).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11063106 + ... + 11072281.

Almost surely, 2^101557155556 is an apocalyptic number.

It is an amenable number.

101557155556 is a deficient number, since it is larger than the sum of its proper divisors (86859267100).

101557155556 is a wasteful number, since it uses less digits than its factorization.

101557155556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22135459 (or 22135457 counting only the distinct ones).

The product of its (nonzero) digits is 656250, while the sum is 46.

The spelling of 101557155556 in words is "one hundred one billion, five hundred fifty-seven million, one hundred fifty-five thousand, five hundred fifty-six".