10000044121 has 8 divisors (see below), whose sum is σ = 10536140160. Its totient is φ = 9472390752.

The previous prime is 10000044101. The next prime is 10000044127. The reversal of 10000044121 is 12144000001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10000044121 - 2²¹ = 9997946969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10000044127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108236 + ... + 2112973.

It is an arithmetic number, because the mean of its divisors is an integer number (1317017520).

Almost surely, 2^10000044121 is an apocalyptic number.

It is an amenable number.

10000044121 is a deficient number, since it is larger than the sum of its proper divisors (536096039).

10000044121 is a wasteful number, since it uses less digits than its factorization.

10000044121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221335.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10000044121 its reverse (12144000001), we get a palindrome (22144044122).

The spelling of 10000044121 in words is "ten billion, forty-four thousand, one hundred twenty-one".