10421113412 has 24 divisors (see below), whose sum is σ = 18478521600. Its totient is φ = 5141612736.

The previous prime is 10421113387. The next prime is 10421113427. The reversal of 10421113412 is 21431112401.

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, 595889 + ... + 613127.

It is an arithmetic number, because the mean of its divisors is an integer number (769938400).

Almost surely, 2^10421113412 is an apocalyptic number.

It is an amenable number.

10421113412 is a deficient number, since it is larger than the sum of its proper divisors (8057408188).

10421113412 is a wasteful number, since it uses less digits than its factorization.

10421113412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19235 (or 19233 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10421113412 its reverse (21431112401), we get a palindrome (31852225813).

The spelling of 10421113412 in words is "ten billion, four hundred twenty-one million, one hundred thirteen thousand, four hundred twelve".