222202121121101 has 8 divisors (see below), whose sum is σ = 244252713295008. Its totient is φ = 200459928838000.

The previous prime is 222202121121089. The next prime is 222202121121107. The reversal of 222202121121101 is 101121121202222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222202121121101 - 2¹⁸ = 222202120858957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202121121107) 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 7 ways as a sum of consecutive naturals, for example, 77099971190 + ... + 77099974071.

It is an arithmetic number, because the mean of its divisors is an integer number (30531589161876).

Almost surely, 2^{222202121121101} is an apocalyptic number.

It is an amenable number.

222202121121101 is a deficient number, since it is larger than the sum of its proper divisors (22050592173907).

222202121121101 is a wasteful number, since it uses less digits than its factorization.

222202121121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154199945403.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222202121121101 its reverse (101121121202222), we get a palindrome (323323242323323).

It can be divided in two parts, 222202121 and 121101, that added together give a palindrome (222323222).

The spelling of 222202121121101 in words is "two hundred twenty-two trillion, two hundred two billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred one".