2031130112102 has 64 divisors (see below), whose sum is σ = 3914910074880. Its totient is φ = 768176158464.

The previous prime is 2031130112101. The next prime is 2031130112159. The reversal of 2031130112102 is 2012110311302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031130112101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7736378 + ... + 7994610.

It is an arithmetic number, because the mean of its divisors is an integer number (61170469920).

Almost surely, 2^{2031130112102} is an apocalyptic number.

2031130112102 is a deficient number, since it is larger than the sum of its proper divisors (1883779962778).

2031130112102 is a wasteful number, since it uses less digits than its factorization.

2031130112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260157.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2031130112102 its reverse (2012110311302), we get a palindrome (4043240423404).

The spelling of 2031130112102 in words is "two trillion, thirty-one billion, one hundred thirty million, one hundred twelve thousand, one hundred two".