222012222101121 has 16 divisors (see below), whose sum is σ = 297147078072000. Its totient is φ = 147443555114688.

The previous prime is 222012222101053. The next prime is 222012222101161. The reversal of 222012222101121 is 121101222210222.

It is not a de Polignac number, because 222012222101121 - 2²⁵ = 222012188546689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222012222101161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98638446 + ... + 100864103.

It is an arithmetic number, because the mean of its divisors is an integer number (18571692379500).

Almost surely, 2^{222012222101121} is an apocalyptic number.

It is an amenable number.

222012222101121 is a deficient number, since it is larger than the sum of its proper divisors (75134855970879).

222012222101121 is a wasteful number, since it uses less digits than its factorization.

222012222101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199503968.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222012222101121 its reverse (121101222210222), we get a palindrome (343113444311343).

The spelling of 222012222101121 in words is "two hundred twenty-two trillion, twelve billion, two hundred twenty-two million, one hundred one thousand, one hundred twenty-one".