10101044121 has 16 divisors (see below), whose sum is σ = 15393915264. Its totient is φ = 5771332224.

The previous prime is 10101044087. The next prime is 10101044131. The reversal of 10101044121 is 12144010101.

It is not a de Polignac number, because 10101044121 - 2¹¹ = 10101042073 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10101044121.

It is not an unprimeable number, because it can be changed into a prime (10101044131) 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, 188125 + ... + 235781.

It is an arithmetic number, because the mean of its divisors is an integer number (962119704).

Almost surely, 2^10101044121 is an apocalyptic number.

It is an amenable number.

10101044121 is a deficient number, since it is larger than the sum of its proper divisors (5292871143).

10101044121 is a wasteful number, since it uses less digits than its factorization.

10101044121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57760.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10101044121 its reverse (12144010101), we get a palindrome (22245054222).

The spelling of 10101044121 in words is "ten billion, one hundred one million, forty-four thousand, one hundred twenty-one".