20222202102121 has 8 divisors (see below), whose sum is σ = 20478549254400. Its totient is φ = 19965864197760.

The previous prime is 20222202102103. The next prime is 20222202102133. The reversal of 20222202102121 is 12120120222202.

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 20222202102121 - 2²⁵ = 20222168547689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222202102101) 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, 2143161 + ... + 6711001.

It is an arithmetic number, because the mean of its divisors is an integer number (2559818656800).

Almost surely, 2^{20222202102121} is an apocalyptic number.

It is an amenable number.

20222202102121 is a deficient number, since it is larger than the sum of its proper divisors (256347152279).

20222202102121 is an equidigital number, since it uses as much as digits as its factorization.

20222202102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623959.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20222202102121 its reverse (12120120222202), we get a palindrome (32342322324323).

The spelling of 20222202102121 in words is "twenty trillion, two hundred twenty-two billion, two hundred two million, one hundred two thousand, one hundred twenty-one".