2031122001 has 16 divisors (see below), whose sum is σ = 2783733120. Its totient is φ = 1316522880.

The previous prime is 2031121979. The next prime is 2031122017. The reversal of 2031122001 is 1002211302.

It is not a de Polignac number, because 2031122001 - 2¹⁰ = 2031120977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031122101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7860 + ... + 64218.

It is an arithmetic number, because the mean of its divisors is an integer number (173983320).

Almost surely, 2^2031122001 is an apocalyptic number.

It is an amenable number.

2031122001 is a deficient number, since it is larger than the sum of its proper divisors (752611119).

2031122001 is a wasteful number, since it uses less digits than its factorization.

2031122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56696.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2031122001 is about 45067.9708995202. The cubic root of 2031122001 is about 1266.4226524953.

Adding to 2031122001 its reverse (1002211302), we get a palindrome (3033333303).

The spelling of 2031122001 in words is "two billion, thirty-one million, one hundred twenty-two thousand, one".