2210101212112 has 20 divisors (see below), whose sum is σ = 4299131150496. Its totient is φ = 1100648012000.

The previous prime is 2210101212107. The next prime is 2210101212157. The reversal of 2210101212112 is 2112121010122.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275157988 + ... + 275166019.

Almost surely, 2^{2210101212112} is an apocalyptic number.

It is an amenable number.

2210101212112 is a deficient number, since it is larger than the sum of its proper divisors (2089029938384).

2210101212112 is a wasteful number, since it uses less digits than its factorization.

2210101212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550324266 (or 550324260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2210101212112 its reverse (2112121010122), we get a palindrome (4322222222234).

The spelling of 2210101212112 in words is "two trillion, two hundred ten billion, one hundred one million, two hundred twelve thousand, one hundred twelve".