2031200331102 has 48 divisors (see below), whose sum is σ = 4716394693920. Its totient is φ = 630125597376.

The previous prime is 2031200331101. The next prime is 2031200331113. The reversal of 2031200331102 is 2011330021302.

2031200331102 is a `hidden beast` number, since 2 + 0 + 31 + 200 + 331 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031200331101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66285777 + ... + 66316412.

It is an arithmetic number, because the mean of its divisors is an integer number (98258222790).

Almost surely, 2^{2031200331102} is an apocalyptic number.

2031200331102 is an abundant number, since it is smaller than the sum of its proper divisors (2685194362818).

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

2031200331102 is a wasteful number, since it uses less digits than its factorization.

2031200331102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132602257 (or 132602254 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2031200331102 its reverse (2011330021302), we get a palindrome (4042530352404).

The spelling of 2031200331102 in words is "two trillion, thirty-one billion, two hundred million, three hundred thirty-one thousand, one hundred two".