3031030112100 has 72 divisors (see below), whose sum is σ = 8827858605888. Its totient is φ = 802921872000.

The previous prime is 3031030112093. The next prime is 3031030112107. The reversal of 3031030112100 is 12110301303.

It is an interprime number because it is at equal distance from previous prime (3031030112093) and next prime (3031030112107).

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 3031030112100.

It is not an unprimeable number, because it can be changed into a prime (3031030112107) 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, 33409779 + ... + 33500378.

It is an arithmetic number, because the mean of its divisors is an integer number (122609147304).

Almost surely, 2^{3031030112100} is an apocalyptic number.

3031030112100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3031030112100 is an abundant number, since it is smaller than the sum of its proper divisors (5796828493788).

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

3031030112100 is a wasteful number, since it uses less digits than its factorization.

3031030112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66910325 (or 66910318 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 3031030112100 its reverse (12110301303), we get a palindrome (3043140413403).

The spelling of 3031030112100 in words is "three trillion, thirty-one billion, thirty million, one hundred twelve thousand, one hundred".