2031023100002 has 48 divisors (see below), whose sum is σ = 3444846874560. Its totient is φ = 892687636896.

The previous prime is 2031023099923. The next prime is 2031023100017. The reversal of 2031023100002 is 2000013201302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031023100002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2796899 + ... + 3447417.

It is an arithmetic number, because the mean of its divisors is an integer number (71767643220).

Almost surely, 2^{2031023100002} is an apocalyptic number.

2031023100002 is a deficient number, since it is larger than the sum of its proper divisors (1413823774558).

2031023100002 is a wasteful number, since it uses less digits than its factorization.

2031023100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650807 (or 650784 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2031023100002 its reverse (2000013201302), we get a palindrome (4031036301304).

The spelling of 2031023100002 in words is "two trillion, thirty-one billion, twenty-three million, one hundred thousand, two".