10012421001 has 24 divisors (see below), whose sum is σ = 15070461952. Its totient is φ = 5904122400.

The previous prime is 10012420993. The next prime is 10012421059.

It is a happy number.

10012421001 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 10012421001 - 2³ = 10012420993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012421101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 359305 + ... + 386166.

Almost surely, 2^10012421001 is an apocalyptic number.

10012421001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10012421001 is a deficient number, since it is larger than the sum of its proper divisors (5058040951).

10012421001 is a wasteful number, since it uses less digits than its factorization.

10012421001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745533 (or 745522 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The spelling of 10012421001 in words is "ten billion, twelve million, four hundred twenty-one thousand, one".