2122112202201 has 12 divisors (see below), whose sum is σ = 3066110963760. Its totient is φ = 1414354799160.

The previous prime is 2122112202139. The next prime is 2122112202239. The reversal of 2122112202201 is 1022022112212.

It is a happy number.

2122112202201 is a `hidden beast` number, since 2 + 1 + 221 + 1 + 220 + 220 + 1 = 666.

It is not a de Polignac number, because 2122112202201 - 2²² = 2122108007897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122112202251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32187655 + ... + 32253516.

It is an arithmetic number, because the mean of its divisors is an integer number (255509246980).

Almost surely, 2^{2122112202201} is an apocalyptic number.

It is an amenable number.

2122112202201 is a deficient number, since it is larger than the sum of its proper divisors (943998761559).

2122112202201 is a wasteful number, since it uses less digits than its factorization.

2122112202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64444836 (or 64444833 counting only the distinct ones).

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

Adding to 2122112202201 its reverse (1022022112212), we get a palindrome (3144134314413).

The spelling of 2122112202201 in words is "two trillion, one hundred twenty-two billion, one hundred twelve million, two hundred two thousand, two hundred one".