12020031031201 has 4 divisors (see below), whose sum is σ = 12020040334512. Its totient is φ = 12020021727892.

The previous prime is 12020031031189. The next prime is 12020031031273. The reversal of 12020031031201 is 10213013002021.

12020031031201 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12020031031201 - 2²⁵ = 12019997476769 is a prime.

It is a super-2 number, since 2×12020031031201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020031031291) 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, 2326075 + ... + 5426848.

It is an arithmetic number, because the mean of its divisors is an integer number (3005010083628).

Almost surely, 2^{12020031031201} is an apocalyptic number.

It is an amenable number.

12020031031201 is a deficient number, since it is larger than the sum of its proper divisors (9303311).

12020031031201 is an equidigital number, since it uses as much as digits as its factorization.

12020031031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303310.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12020031031201 its reverse (10213013002021), we get a palindrome (22233044033222).

The spelling of 12020031031201 in words is "twelve trillion, twenty billion, thirty-one million, thirty-one thousand, two hundred one".