2031102113100 has 72 divisors (see below), whose sum is σ = 6079298764560. Its totient is φ = 522950426880.

The previous prime is 2031102113099. The next prime is 2031102113101. The reversal of 2031102113100 is 13112011302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2031102113099) and next prime (2031102113101).

It is a super-2 number, since 2×2031102113100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2031102113100.

It is not an unprimeable number, because it can be changed into a prime (2031102113101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116721307 + ... + 116738706.

Almost surely, 2^{2031102113100} is an apocalyptic number.

2031102113100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031102113100 is an abundant number, since it is smaller than the sum of its proper divisors (4048196651460).

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

2031102113100 is a wasteful number, since it uses less digits than its factorization.

2031102113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233460059 (or 233460052 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2031102113100 its reverse (13112011302), we get a palindrome (2044214124402).

The spelling of 2031102113100 in words is "two trillion, thirty-one billion, one hundred two million, one hundred thirteen thousand, one hundred".