2202121010122 has 32 divisors (see below), whose sum is σ = 3646266243840. Its totient is φ = 989090699520.

The previous prime is 2202121010107. The next prime is 2202121010161. The reversal of 2202121010122 is 2210101212022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2202121010096 and 2202121010105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2744278 + ... + 3454750.

It is an arithmetic number, because the mean of its divisors is an integer number (113945820120).

Almost surely, 2^{2202121010122} is an apocalyptic number.

2202121010122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2202121010122 is a deficient number, since it is larger than the sum of its proper divisors (1444145233718).

2202121010122 is a wasteful number, since it uses less digits than its factorization.

2202121010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712158.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2202121010122 its reverse (2210101212022), we get a palindrome (4412222222144).

The spelling of 2202121010122 in words is "two trillion, two hundred two billion, one hundred twenty-one million, ten thousand, one hundred twenty-two".