2212121011022 has 24 divisors (see below), whose sum is σ = 3653959821480. Its totient is φ = 1003674191520.

The previous prime is 2212121011013. The next prime is 2212121011117. The reversal of 2212121011022 is 2201101212122.

It is a congruent number.

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, 55443929 + ... + 55483812.

It is an arithmetic number, because the mean of its divisors is an integer number (152248325895).

Almost surely, 2^{2212121011022} is an apocalyptic number.

2212121011022 is a deficient number, since it is larger than the sum of its proper divisors (1441838810458).

2212121011022 is a wasteful number, since it uses less digits than its factorization.

2212121011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110927828 (or 110927815 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2212121011022 its reverse (2201101212122), we get a palindrome (4413222223144).

The spelling of 2212121011022 in words is "two trillion, two hundred twelve billion, one hundred twenty-one million, eleven thousand, twenty-two".