2031001122 has 32 divisors (see below), whose sum is σ = 4117163904. Its totient is φ = 667856000.

The previous prime is 2031001117. The next prime is 2031001123. The reversal of 2031001122 is 2211001302.

It is a junction number, because it is equal to n+sod(n) for n = 2031001098 and 2031001107.

It is not an unprimeable number, because it can be changed into a prime (2031001123) 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, 164323 + ... + 176249.

It is an arithmetic number, because the mean of its divisors is an integer number (128661372).

Almost surely, 2^2031001122 is an apocalyptic number.

2031001122 is an abundant number, since it is smaller than the sum of its proper divisors (2086162782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031001122 is a wasteful number, since it uses less digits than its factorization.

2031001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12314.

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

The square root of 2031001122 is about 45066.6298052117. The cubic root of 2031001122 is about 1266.3975289526.

Adding to 2031001122 its reverse (2211001302), we get a palindrome (4242002424).

The spelling of 2031001122 in words is "two billion, thirty-one million, one thousand, one hundred twenty-two".