20010403112 has 32 divisors (see below), whose sum is σ = 45401757120. Its totient is φ = 8071422720.

The previous prime is 20010403097. The next prime is 20010403123. The reversal of 20010403112 is 21130401002.

It is a super-3 number, since 3×20010403112³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10508714 + ... + 10510617.

It is an arithmetic number, because the mean of its divisors is an integer number (1418804910).

Almost surely, 2^20010403112 is an apocalyptic number.

It is an amenable number.

20010403112 is an abundant number, since it is smaller than the sum of its proper divisors (25391354008).

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

20010403112 is a wasteful number, since it uses less digits than its factorization.

20010403112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21019361 (or 21019357 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20010403112 its reverse (21130401002), we get a palindrome (41140804114).

The spelling of 20010403112 in words is "twenty billion, ten million, four hundred three thousand, one hundred twelve".