202222212100121 has 8 divisors (see below), whose sum is σ = 213042726650400. Its totient is φ = 191419421572800.

The previous prime is 202222212100031. The next prime is 202222212100141. The reversal of 202222212100121 is 121001212222202.

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 202222212100121 - 2³⁸ = 201947334193177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202222212100093 and 202222212100102.

It is not an unprimeable number, because it can be changed into a prime (202222212100141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4430982311 + ... + 4431027948.

It is an arithmetic number, because the mean of its divisors is an integer number (26630340831300).

Almost surely, 2^{202222212100121} is an apocalyptic number.

It is an amenable number.

202222212100121 is a deficient number, since it is larger than the sum of its proper divisors (10820514550279).

202222212100121 is a wasteful number, since it uses less digits than its factorization.

202222212100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8862011479.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202222212100121 its reverse (121001212222202), we get a palindrome (323223424322323).

The spelling of 202222212100121 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred twelve million, one hundred thousand, one hundred twenty-one".