20112330013100 has 108 divisors (see below), whose sum is σ = 49746543126840. Its totient is φ = 7035244070400.

The previous prime is 20112330013079. The next prime is 20112330013121. The reversal of 20112330013100 is 131003321102.

It is an interprime number because it is at equal distance from previous prime (20112330013079) and next prime (20112330013121).

It is a super-2 number, since 2×20112330013100² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30996761 + ... + 31638960.

Almost surely, 2^{20112330013100} is an apocalyptic number.

20112330013100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112330013100 is an abundant number, since it is smaller than the sum of its proper divisors (29634213113740).

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

20112330013100 is a wasteful number, since it uses less digits than its factorization.

20112330013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62635780 (or 62635760 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20112330013100 its reverse (131003321102), we get a palindrome (20243333334202).

The spelling of 20112330013100 in words is "twenty trillion, one hundred twelve billion, three hundred thirty million, thirteen thousand, one hundred".