202210010002121 has 16 divisors (see below), whose sum is σ = 238538330161920. Its totient is φ = 169332765223680.

The previous prime is 202210010002097. The next prime is 202210010002129. The reversal of 202210010002121 is 121200010012202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202210010002121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202210010002096 and 202210010002105.

It is not an unprimeable number, because it can be changed into a prime (202210010002129) 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, 11503575806 + ... + 11503593383.

It is an arithmetic number, because the mean of its divisors is an integer number (14908645635120).

Almost surely, 2^{202210010002121} is an apocalyptic number.

It is an amenable number.

202210010002121 is a deficient number, since it is larger than the sum of its proper divisors (36328320159799).

202210010002121 is a wasteful number, since it uses less digits than its factorization.

202210010002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23007169264.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202210010002121 its reverse (121200010012202), we get a palindrome (323410020014323).

The spelling of 202210010002121 in words is "two hundred two trillion, two hundred ten billion, ten million, two thousand, one hundred twenty-one".