2202112121001 has 64 divisors (see below), whose sum is σ = 3342282424320. Its totient is φ = 1280129598720.

The previous prime is 2202112120979. The next prime is 2202112121029. The reversal of 2202112121001 is 1001212112022.

It is not a de Polignac number, because 2202112121001 - 2⁶ = 2202112120937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2202112121051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21484791 + ... + 21587043.

It is an arithmetic number, because the mean of its divisors is an integer number (52223162880).

Almost surely, 2^{2202112121001} is an apocalyptic number.

It is an amenable number.

2202112121001 is a deficient number, since it is larger than the sum of its proper divisors (1140170303319).

2202112121001 is a wasteful number, since it uses less digits than its factorization.

2202112121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102726.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2202112121001 its reverse (1001212112022), we get a palindrome (3203324233023).

The spelling of 2202112121001 in words is "two trillion, two hundred two billion, one hundred twelve million, one hundred twenty-one thousand, one".