2031020102 has 16 divisors (see below), whose sum is σ = 3105769392. Its totient is φ = 995785440.

The previous prime is 2031020093. The next prime is 2031020113. The reversal of 2031020102 is 2010201302.

It is a happy number.

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, 231113 + ... + 239739.

It is an arithmetic number, because the mean of its divisors is an integer number (194110587).

Almost surely, 2^2031020102 is an apocalyptic number.

2031020102 is a deficient number, since it is larger than the sum of its proper divisors (1074749290).

2031020102 is a wasteful number, since it uses less digits than its factorization.

2031020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10903.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2031020102 is about 45066.8403818151. The cubic root of 2031020102 is about 1266.4014738299.

Adding to 2031020102 its reverse (2010201302), we get a palindrome (4041221404).

The spelling of 2031020102 in words is "two billion, thirty-one million, twenty thousand, one hundred two".