10121030444 has 24 divisors (see below), whose sum is σ = 21432771360. Its totient is φ = 4082432256.

The previous prime is 10121030419. The next prime is 10121030453. The reversal of 10121030444 is 44403012101.

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, 10630859 + ... + 10631810.

It is an arithmetic number, because the mean of its divisors is an integer number (893032140).

Almost surely, 2^10121030444 is an apocalyptic number.

10121030444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10121030444 is an abundant number, since it is smaller than the sum of its proper divisors (11311740916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121030444 is a wasteful number, since it uses less digits than its factorization.

10121030444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21262697 (or 21262695 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10121030444 its reverse (44403012101), we get a palindrome (54524042545).

The spelling of 10121030444 in words is "ten billion, one hundred twenty-one million, thirty thousand, four hundred forty-four".