101220022122200 has 48 divisors (see below), whose sum is σ = 235346758283160. Its totient is φ = 40486252832000.

The previous prime is 101220022122097. The next prime is 101220022122229. The reversal of 101220022122200 is 2221220022101.

It is a happy number.

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, 6347366 + ... + 15579765.

Almost surely, 2^{101220022122200} is an apocalyptic number.

101220022122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101220022122200 is an abundant number, since it is smaller than the sum of its proper divisors (134126736160960).

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

101220022122200 is a wasteful number, since it uses less digits than its factorization.

101220022122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21950228 (or 21950219 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 101220022122200 its reverse (2221220022101), we get a palindrome (103441242144301).

The spelling of 101220022122200 in words is "one hundred one trillion, two hundred twenty billion, twenty-two million, one hundred twenty-two thousand, two hundred".