10121003404012 has 12 divisors (see below), whose sum is σ = 17800759757200. Its totient is φ = 5035072044816.

The previous prime is 10121003403989. The next prime is 10121003404037. The reversal of 10121003404012 is 21040430012101.

It is a super-2 number, since 2×10121003404012² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6357413403 + ... + 6357414994.

Almost surely, 2^{10121003404012} is an apocalyptic number.

It is an amenable number.

10121003404012 is a deficient number, since it is larger than the sum of its proper divisors (7679756353188).

10121003404012 is a wasteful number, since it uses less digits than its factorization.

10121003404012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12714828600 (or 12714828598 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10121003404012 its reverse (21040430012101), we get a palindrome (31161433416113).

The spelling of 10121003404012 in words is "ten trillion, one hundred twenty-one billion, three million, four hundred four thousand, twelve".