2122101120222 has 40 divisors (see below), whose sum is σ = 4755958856616. Its totient is φ = 707236068528.

The previous prime is 2122101120211. The next prime is 2122101120317. The reversal of 2122101120222 is 2220211012212.

It is a happy number.

2122101120222 is a `hidden beast` number, since 212 + 210 + 1 + 1 + 20 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2122101120195 and 2122101120204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 333088 + ... + 2086899.

Almost surely, 2^{2122101120222} is an apocalyptic number.

2122101120222 is an abundant number, since it is smaller than the sum of its proper divisors (2633857736394).

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

2122101120222 is a wasteful number, since it uses less digits than its factorization.

2122101120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425414 (or 2425405 counting only the distinct ones).

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

Adding to 2122101120222 its reverse (2220211012212), we get a palindrome (4342312132434).

The spelling of 2122101120222 in words is "two trillion, one hundred twenty-two billion, one hundred one million, one hundred twenty thousand, two hundred twenty-two".