101100222200 has 24 divisors (see below), whose sum is σ = 235058017080. Its totient is φ = 40440088800.

The previous prime is 101100222193. The next prime is 101100222203. The reversal of 101100222200 is 2222001101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100222203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252750356 + ... + 252750755.

It is an arithmetic number, because the mean of its divisors is an integer number (9794084045).

Almost surely, 2^101100222200 is an apocalyptic number.

101100222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101100222200 is an abundant number, since it is smaller than the sum of its proper divisors (133957794880).

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

101100222200 is a wasteful number, since it uses less digits than its factorization.

101100222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505501127 (or 505501118 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101100222200 its reverse (2222001101), we get a palindrome (103322223301).

The spelling of 101100222200 in words is "one hundred one billion, one hundred million, two hundred twenty-two thousand, two hundred".