2212211211102 has 24 divisors (see below), whose sum is σ = 4793844995784. Its totient is φ = 737292859344.

The previous prime is 2212211210983. The next prime is 2212211211139. The reversal of 2212211211102 is 2011121122122.

2212211211102 is a `hidden beast` number, since 221 + 221 + 1 + 211 + 10 + 2 = 666.

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

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, 9116728 + ... + 9356235.

It is an arithmetic number, because the mean of its divisors is an integer number (199743541491).

Almost surely, 2^{2212211211102} is an apocalyptic number.

2212211211102 is an abundant number, since it is smaller than the sum of its proper divisors (2581633784682).

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

2212211211102 is a wasteful number, since it uses less digits than its factorization.

2212211211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18479624 (or 18479621 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 2212211211102 its reverse (2011121122122), we get a palindrome (4223332333224).

The spelling of 2212211211102 in words is "two trillion, two hundred twelve billion, two hundred eleven million, two hundred eleven thousand, one hundred two".