222010011200121 has 16 divisors (see below), whose sum is σ = 297638981640000. Its totient is φ = 147196004917248.

The previous prime is 222010011200113. The next prime is 222010011200141. The reversal of 222010011200121 is 121002110010222.

It is not a de Polignac number, because 222010011200121 - 2³ = 222010011200113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222010011200121.

It is not an unprimeable number, because it can be changed into a prime (222010011200101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268019896 + ... + 268846953.

It is an arithmetic number, because the mean of its divisors is an integer number (18602436352500).

Almost surely, 2^{222010011200121} is an apocalyptic number.

It is an amenable number.

222010011200121 is a deficient number, since it is larger than the sum of its proper divisors (75628970439879).

222010011200121 is a wasteful number, since it uses less digits than its factorization.

222010011200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536867608.

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

Adding to 222010011200121 its reverse (121002110010222), we get a palindrome (343012121210343).

The spelling of 222010011200121 in words is "two hundred twenty-two trillion, ten billion, eleven million, two hundred thousand, one hundred twenty-one".