12200020220101 has 4 divisors (see below), whose sum is σ = 13942880251552. Its totient is φ = 10457160188652.

The previous prime is 12200020220057. The next prime is 12200020220123. The reversal of 12200020220101 is 10102202000221.

It is a happy number.

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 12200020220101 - 2¹⁷ = 12200020089029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200020224101) 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, 871430015715 + ... + 871430015728.

It is an arithmetic number, because the mean of its divisors is an integer number (3485720062888).

Almost surely, 2^{12200020220101} is an apocalyptic number.

It is an amenable number.

12200020220101 is a deficient number, since it is larger than the sum of its proper divisors (1742860031451).

12200020220101 is an equidigital number, since it uses as much as digits as its factorization.

12200020220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742860031450.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12200020220101 its reverse (10102202000221), we get a palindrome (22302222220322).

The spelling of 12200020220101 in words is "twelve trillion, two hundred billion, twenty million, two hundred twenty thousand, one hundred one".