2031123102122 has 8 divisors (see below), whose sum is σ = 3046959881472. Its totient is φ = 1015469808300.

The previous prime is 2031123102109. The next prime is 2031123102143. The reversal of 2031123102122 is 2212013211302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2031123102122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2031123102094 and 2031123102103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45843704 + ... + 45887987.

It is an arithmetic number, because the mean of its divisors is an integer number (380869985184).

Almost surely, 2^{2031123102122} is an apocalyptic number.

2031123102122 is a deficient number, since it is larger than the sum of its proper divisors (1015836779350).

2031123102122 is a wasteful number, since it uses less digits than its factorization.

2031123102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91742764.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2031123102122 its reverse (2212013211302), we get a palindrome (4243136313424).

The spelling of 2031123102122 in words is "two trillion, thirty-one billion, one hundred twenty-three million, one hundred two thousand, one hundred twenty-two".