101111100122200 has 96 divisors (see below), whose sum is σ = 274382949081600. Its totient is φ = 33929074304640.

The previous prime is 101111100122119. The next prime is 101111100122233. The reversal of 101111100122200 is 2221001111101.

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 23 ways as a sum of consecutive naturals, for example, 768255630 + ... + 768387229.

It is an arithmetic number, because the mean of its divisors is an integer number (2858155719600).

Almost surely, 2^{101111100122200} is an apocalyptic number.

101111100122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101111100122200 is an abundant number, since it is smaller than the sum of its proper divisors (173271848959400).

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

101111100122200 is a wasteful number, since it uses less digits than its factorization.

101111100122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536642929 (or 1536642920 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101111100122200 its reverse (2221001111101), we get a palindrome (103332101233301).

The spelling of 101111100122200 in words is "one hundred one trillion, one hundred eleven billion, one hundred million, one hundred twenty-two thousand, two hundred".