222121002323101 has 64 divisors (see below), whose sum is σ = 260634599424000. Its totient is φ = 185374548515520.

The previous prime is 222121002323029. The next prime is 222121002323189. The reversal of 222121002323101 is 101323200121222.

It is not a de Polignac number, because 222121002323101 - 2³⁵ = 222086642584733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222121002324101) 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, 24177746830 + ... + 24177756016.

It is an arithmetic number, because the mean of its divisors is an integer number (4072415616000).

Almost surely, 2^{222121002323101} is an apocalyptic number.

It is an amenable number.

222121002323101 is a deficient number, since it is larger than the sum of its proper divisors (38513597100899).

222121002323101 is a wasteful number, since it uses less digits than its factorization.

222121002323101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10702.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 222121002323101 its reverse (101323200121222), we get a palindrome (323444202444323).

The spelling of 222121002323101 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, two million, three hundred twenty-three thousand, one hundred one".