101220110212200 has 96 divisors (see below), whose sum is σ = 358608390480960. Its totient is φ = 23136025190400.

The previous prime is 101220110212181. The next prime is 101220110212229. The reversal of 101220110212200 is 2212011022101.

It is a super-2 number, since 2×101220110212200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101220110212200.

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, 12050008921 + ... + 12050017320.

It is an arithmetic number, because the mean of its divisors is an integer number (3735504067510).

Almost surely, 2^{101220110212200} is an apocalyptic number.

101220110212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101220110212200 is an abundant number, since it is smaller than the sum of its proper divisors (257388280268760).

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

101220110212200 is a wasteful number, since it uses less digits than its factorization.

101220110212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24100026267 (or 24100026258 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101220110212200 its reverse (2212011022101), we get a palindrome (103432121234301).

The spelling of 101220110212200 in words is "one hundred one trillion, two hundred twenty billion, one hundred ten million, two hundred twelve thousand, two hundred".