12200020212001 has 4 divisors (see below), whose sum is σ = 12207926901952. Its totient is φ = 12192113522052.

The previous prime is 12200020211983. The next prime is 12200020212019. The reversal of 12200020212001 is 10021202000221.

It is a happy number.

12200020212001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (12200020211983) and next prime (12200020212019).

It is a cyclic number.

It is not a de Polignac number, because 12200020212001 - 2³⁵ = 12165660473633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200020212071) 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, 3953342661 + ... + 3953345746.

It is an arithmetic number, because the mean of its divisors is an integer number (3051981725488).

Almost surely, 2^{12200020212001} is an apocalyptic number.

It is an amenable number.

12200020212001 is a deficient number, since it is larger than the sum of its proper divisors (7906689951).

12200020212001 is an equidigital number, since it uses as much as digits as its factorization.

12200020212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7906689950.

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

Adding to 12200020212001 its reverse (10021202000221), we get a palindrome (22221222212222).

The spelling of 12200020212001 in words is "twelve trillion, two hundred billion, twenty million, two hundred twelve thousand, one".