12202110200021 has 16 divisors (see below), whose sum is σ = 14216303395200. Its totient is φ = 10256542507008.

The previous prime is 12202110199997. The next prime is 12202110200041. The reversal of 12202110200021 is 12000201120221.

It is a de Polignac number, because none of the positive numbers 2^k-12202110200021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12202110199969 and 12202110200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202110200041) 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, 35949740 + ... + 36287573.

It is an arithmetic number, because the mean of its divisors is an integer number (888518962200).

Almost surely, 2^{12202110200021} is an apocalyptic number.

It is an amenable number.

12202110200021 is a deficient number, since it is larger than the sum of its proper divisors (2014193195179).

12202110200021 is an equidigital number, since it uses as much as digits as its factorization.

12202110200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72237788.

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

Adding to 12202110200021 its reverse (12000201120221), we get a palindrome (24202311320242).

The spelling of 12202110200021 in words is "twelve trillion, two hundred two billion, one hundred ten million, two hundred thousand, twenty-one".