2031202120001 has 4 divisors (see below), whose sum is σ = 2074419186432. Its totient is φ = 1987985053572.

The previous prime is 2031202119967. The next prime is 2031202120021. The reversal of 2031202120001 is 1000212021302.

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 2031202120001 - 2³⁸ = 1756324213057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2031202120021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21608533145 + ... + 21608533238.

It is an arithmetic number, because the mean of its divisors is an integer number (518604796608).

Almost surely, 2^{2031202120001} is an apocalyptic number.

It is an amenable number.

2031202120001 is a deficient number, since it is larger than the sum of its proper divisors (43217066431).

2031202120001 is an equidigital number, since it uses as much as digits as its factorization.

2031202120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43217066430.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2031202120001 its reverse (1000212021302), we get a palindrome (3031414141303).

The spelling of 2031202120001 in words is "two trillion, thirty-one billion, two hundred two million, one hundred twenty thousand, one".