20100033112 has 16 divisors (see below), whose sum is σ = 37689516360. Its totient is φ = 10049495424.

The previous prime is 20100033073. The next prime is 20100033137. The reversal of 20100033112 is 21133000102.

It is a super-2 number, since 2×20100033112² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20100033092 and 20100033101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134923 + ... + 241669.

Almost surely, 2^20100033112 is an apocalyptic number.

It is an amenable number.

20100033112 is a deficient number, since it is larger than the sum of its proper divisors (17589483248).

20100033112 is a wasteful number, since it uses less digits than its factorization.

20100033112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130290 (or 130286 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20100033112 its reverse (21133000102), we get a palindrome (41233033214).

The spelling of 20100033112 in words is "twenty billion, one hundred million, thirty-three thousand, one hundred twelve".