2031121200022 has 16 divisors (see below), whose sum is σ = 3073772680272. Its totient is φ = 1006531061760.

The previous prime is 2031121199959. The next prime is 2031121200071. The reversal of 2031121200022 is 2200021211302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2031121199969 and 2031121200005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5595397 + ... + 5947327.

It is an arithmetic number, because the mean of its divisors is an integer number (192110792517).

Almost surely, 2^{2031121200022} is an apocalyptic number.

2031121200022 is a deficient number, since it is larger than the sum of its proper divisors (1042651480250).

2031121200022 is a wasteful number, since it uses less digits than its factorization.

2031121200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377583.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2031121200022 its reverse (2200021211302), we get a palindrome (4231142411324).

The spelling of 2031121200022 in words is "two trillion, thirty-one billion, one hundred twenty-one million, two hundred thousand, twenty-two".