12202020120101 has 4 divisors (see below), whose sum is σ = 13945165851552. Its totient is φ = 10458874388652.

The previous prime is 12202020120079. The next prime is 12202020120131. The reversal of 12202020120101 is 10102102020221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12202020120101 - 2³⁴ = 12184840250917 is a prime.

It is a super-5 number, since 5×12202020120101⁵ (a number of 67 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202020120131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871572865715 + ... + 871572865728.

It is an arithmetic number, because the mean of its divisors is an integer number (3486291462888).

Almost surely, 2^{12202020120101} is an apocalyptic number.

It is an amenable number.

12202020120101 is a deficient number, since it is larger than the sum of its proper divisors (1743145731451).

12202020120101 is an equidigital number, since it uses as much as digits as its factorization.

12202020120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743145731450.

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

Adding to 12202020120101 its reverse (10102102020221), we get a palindrome (22304122140322).

It can be divided in two parts, 12202020120 and 101, that added together give a palindrome (12202020221).

The spelling of 12202020120101 in words is "twelve trillion, two hundred two billion, twenty million, one hundred twenty thousand, one hundred one".