10012121024 has 14 divisors (see below), whose sum is σ = 19867802784. Its totient is φ = 5006060480.

The previous prime is 10012120973. The next prime is 10012121051. The reversal of 10012121024 is 42012121001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78219632 + ... + 78219759.

Almost surely, 2^10012121024 is an apocalyptic number.

It is an amenable number.

10012121024 is a deficient number, since it is larger than the sum of its proper divisors (9855681760).

10012121024 is an equidigital number, since it uses as much as digits as its factorization.

10012121024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156439403 (or 156439393 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10012121024 its reverse (42012121001), we get a palindrome (52024242025).

The spelling of 10012121024 in words is "ten billion, twelve million, one hundred twenty-one thousand, twenty-four".