2112012022110 has 64 divisors (see below), whose sum is σ = 5101060250880. Its totient is φ = 559623479040.

The previous prime is 2112012022097. The next prime is 2112012022181. The reversal of 2112012022110 is 112202102112.

It is a super-2 number, since 2×2112012022110² (a number of 25 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 2112012022110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23079145 + ... + 23170475.

It is an arithmetic number, because the mean of its divisors is an integer number (79704066420).

Almost surely, 2^{2112012022110} is an apocalyptic number.

2112012022110 is an abundant number, since it is smaller than the sum of its proper divisors (2989048228770).

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

2112012022110 is a wasteful number, since it uses less digits than its factorization.

2112012022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96233.

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

Adding to 2112012022110 its reverse (112202102112), we get a palindrome (2224214124222).

The spelling of 2112012022110 in words is "two trillion, one hundred twelve billion, twelve million, twenty-two thousand, one hundred ten".