10044421121 has 16 divisors (see below), whose sum is σ = 12164826240. Its totient is φ = 8109870720.

The previous prime is 10044421099. The next prime is 10044421133. The reversal of 10044421121 is 12112444001.

It is not a de Polignac number, because 10044421121 - 2¹⁴ = 10044404737 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10044421093 and 10044421102.

It is not an unprimeable number, because it can be changed into a prime (10044421141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595091 + ... + 611736.

It is an arithmetic number, because the mean of its divisors is an integer number (760301640).

Almost surely, 2^10044421121 is an apocalyptic number.

It is an amenable number.

10044421121 is a deficient number, since it is larger than the sum of its proper divisors (2120405119).

10044421121 is a wasteful number, since it uses less digits than its factorization.

10044421121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206904.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10044421121 its reverse (12112444001), we get a palindrome (22156865122).

The spelling of 10044421121 in words is "ten billion, forty-four million, four hundred twenty-one thousand, one hundred twenty-one".