2110012222212 has 18 divisors (see below), whose sum is σ = 5333642006238. Its totient is φ = 703337407392.

The previous prime is 2110012222211. The next prime is 2110012222223. The reversal of 2110012222212 is 2122222100112.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2099670552576 + 10341669636 = 1449024^2 + 101694^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2110012222211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29305725273 + ... + 29305725344.

It is an arithmetic number, because the mean of its divisors is an integer number (296313444791).

Almost surely, 2^{2110012222212} is an apocalyptic number.

It is an amenable number.

2110012222212 is an abundant number, since it is smaller than the sum of its proper divisors (3223629784026).

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

2110012222212 is a wasteful number, since it uses less digits than its factorization.

2110012222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58611450627 (or 58611450622 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2110012222212 its reverse (2122222100112), we get a palindrome (4232234322324).

The spelling of 2110012222212 in words is "two trillion, one hundred ten billion, twelve million, two hundred twenty-two thousand, two hundred twelve".