10112003421 has 16 divisors (see below), whose sum is σ = 14542071936. Its totient is φ = 6213226176.

The previous prime is 10112003413. The next prime is 10112003441. The reversal of 10112003421 is 12430021101.

It is not a de Polignac number, because 10112003421 - 2³ = 10112003413 is a prime.

It is a super-2 number, since 2×10112003421² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10112003421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112003411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173065 + ... + 223998.

It is an arithmetic number, because the mean of its divisors is an integer number (908879496).

Almost surely, 2^10112003421 is an apocalyptic number.

It is an amenable number.

10112003421 is a deficient number, since it is larger than the sum of its proper divisors (4430068515).

10112003421 is a wasteful number, since it uses less digits than its factorization.

10112003421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397732.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10112003421 its reverse (12430021101), we get a palindrome (22542024522).

The spelling of 10112003421 in words is "ten billion, one hundred twelve million, three thousand, four hundred twenty-one".