101012222200 has 24 divisors (see below), whose sum is σ = 234853417080. Its totient is φ = 40404888800.

The previous prime is 101012222189. The next prime is 101012222219. The reversal of 101012222200 is 2222210101.

It is a happy number.

101012222200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252530356 + ... + 252530755.

It is an arithmetic number, because the mean of its divisors is an integer number (9785559045).

Almost surely, 2^101012222200 is an apocalyptic number.

101012222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101012222200 is an abundant number, since it is smaller than the sum of its proper divisors (133841194880).

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

101012222200 is a wasteful number, since it uses less digits than its factorization.

101012222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505061127 (or 505061118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101012222200 its reverse (2222210101), we get a palindrome (103234432301).

The spelling of 101012222200 in words is "one hundred one billion, twelve million, two hundred twenty-two thousand, two hundred".