10003112112 has 40 divisors (see below), whose sum is σ = 29532998656. Its totient is φ = 2858031936.

The previous prime is 10003112101. The next prime is 10003112123. The reversal of 10003112112 is 21121130001.

It is an interprime number because it is at equal distance from previous prime (10003112101) and next prime (10003112123).

It is a super-2 number, since 2×10003112112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 14885248 + ... + 14885919.

Almost surely, 2^10003112112 is an apocalyptic number.

10003112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10003112112 is an abundant number, since it is smaller than the sum of its proper divisors (19529886544).

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

10003112112 is a wasteful number, since it uses less digits than its factorization.

10003112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29771185 (or 29771179 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10003112112 its reverse (21121130001), we get a palindrome (31124242113).

The spelling of 10003112112 in words is "ten billion, three million, one hundred twelve thousand, one hundred twelve".