2210120100112 has 10 divisors (see below), whose sum is σ = 4282107693998. Its totient is φ = 1105060050048.

The previous prime is 2210120100101. The next prime is 2210120100137. The reversal of 2210120100112 is 2110010210122.

It can be written as a sum of positive squares in only one way, i.e., 2173843564816 + 36276535296 = 1474396^2 + 190464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2210120100092 and 2210120100101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69066253113 + ... + 69066253144.

Almost surely, 2^{2210120100112} is an apocalyptic number.

It is an amenable number.

2210120100112 is a deficient number, since it is larger than the sum of its proper divisors (2071987593886).

2210120100112 is a wasteful number, since it uses less digits than its factorization.

2210120100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138132506265 (or 138132506259 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2210120100112 its reverse (2110010210122), we get a palindrome (4320130310234).

The spelling of 2210120100112 in words is "two trillion, two hundred ten billion, one hundred twenty million, one hundred thousand, one hundred twelve".