101200022200 has 48 divisors (see below), whose sum is σ = 237489074280. Its totient is φ = 40101682560.

The previous prime is 101200022179. The next prime is 101200022207. The reversal of 101200022200 is 2220002101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200022207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2343087 + ... + 2385886.

Almost surely, 2^101200022200 is an apocalyptic number.

101200022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101200022200 is an abundant number, since it is smaller than the sum of its proper divisors (136289052080).

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

101200022200 is a wasteful number, since it uses less digits than its factorization.

101200022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729096 (or 4729087 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 101200022200 its reverse (2220002101), we get a palindrome (103420024301).

The spelling of 101200022200 in words is "one hundred one billion, two hundred million, twenty-two thousand, two hundred".