101112220012100 has 36 divisors (see below), whose sum is σ = 239360200831248. Its totient is φ = 36768080004000.

The previous prime is 101112220012087. The next prime is 101112220012157. The reversal of 101112220012100 is 1210022211101.

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, 45960098906 + ... + 45960101105.

Almost surely, 2^{101112220012100} is an apocalyptic number.

101112220012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101112220012100 is an abundant number, since it is smaller than the sum of its proper divisors (138247980819148).

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

101112220012100 is a wasteful number, since it uses less digits than its factorization.

101112220012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91920200036 (or 91920200029 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101112220012100 its reverse (1210022211101), we get a palindrome (102322242223201).

The spelling of 101112220012100 in words is "one hundred one trillion, one hundred twelve billion, two hundred twenty million, twelve thousand, one hundred".