101051550200 has 48 divisors (see below), whose sum is σ = 236257479000. Its totient is φ = 40194792320.

The previous prime is 101051550191. The next prime is 101051550227. The reversal of 101051550200 is 2055150101.

It is a happy number.

It is a super-2 number, since 2×101051550200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1375535 + ... + 1447134.

Almost surely, 2^101051550200 is an apocalyptic number.

101051550200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101051550200 is an abundant number, since it is smaller than the sum of its proper divisors (135205928800).

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

101051550200 is a wasteful number, since it uses less digits than its factorization.

101051550200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822864 (or 2822855 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The spelling of 101051550200 in words is "one hundred one billion, fifty-one million, five hundred fifty thousand, two hundred".