2031210102 has 16 divisors (see below), whose sum is σ = 4065126912. Its totient is φ = 676618920.

The previous prime is 2031210101. The next prime is 2031210121. The reversal of 2031210102 is 2010121302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031210101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 102958 + ... + 121089.

It is an arithmetic number, because the mean of its divisors is an integer number (254070432).

Almost surely, 2^2031210102 is an apocalyptic number.

2031210102 is an abundant number, since it is smaller than the sum of its proper divisors (2033916810).

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

2031210102 is a wasteful number, since it uses less digits than its factorization.

2031210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225563.

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

The square root of 2031210102 is about 45068.9483125577. The cubic root of 2031210102 is about 1266.4409628165.

Adding to 2031210102 its reverse (2010121302), we get a palindrome (4041331404).

The spelling of 2031210102 in words is "two billion, thirty-one million, two hundred ten thousand, one hundred two".