101555613630 has 48 divisors (see below), whose sum is σ = 267225875280. Its totient is φ = 26755211904.

The previous prime is 101555613629. The next prime is 101555613637. The reversal of 101555613630 is 36316555101.

101555613630 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 5 + 5 + 6 + 13 + 630 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101555613637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6790095 + ... + 6805034.

It is an arithmetic number, because the mean of its divisors is an integer number (5567205735).

Almost surely, 2^101555613630 is an apocalyptic number.

101555613630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101555613630 is an abundant number, since it is smaller than the sum of its proper divisors (165670261650).

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

101555613630 is a wasteful number, since it uses less digits than its factorization.

101555613630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13595225 (or 13595222 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The spelling of 101555613630 in words is "one hundred one billion, five hundred fifty-five million, six hundred thirteen thousand, six hundred thirty".