101550026955 has 32 divisors (see below), whose sum is σ = 175063775040. Its totient is φ = 49969497600.

The previous prime is 101550026947. The next prime is 101550026987. The reversal of 101550026955 is 559620055101.

It is not a de Polignac number, because 101550026955 - 2³ = 101550026947 is a prime.

It is a super-2 number, since 2×101550026955² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277605 + ... + 529305.

It is an arithmetic number, because the mean of its divisors is an integer number (5470742970).

Almost surely, 2^101550026955 is an apocalyptic number.

101550026955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101550026955 is a deficient number, since it is larger than the sum of its proper divisors (73513748085).

101550026955 is a wasteful number, since it uses less digits than its factorization.

101550026955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253791.

The product of its (nonzero) digits is 67500, while the sum is 39.

The spelling of 101550026955 in words is "one hundred one billion, five hundred fifty million, twenty-six thousand, nine hundred fifty-five".