10110120100121 has 16 divisors (see below), whose sum is σ = 10253468924160. Its totient is φ = 9967166052480.

The previous prime is 10110120100117. The next prime is 10110120100163. The reversal of 10110120100121 is 12100102101101.

It is a cyclic number.

It is not a de Polignac number, because 10110120100121 - 2² = 10110120100117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10110120105121) 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, 157714286 + ... + 157778376.

It is an arithmetic number, because the mean of its divisors is an integer number (640841807760).

Almost surely, 2^{10110120100121} is an apocalyptic number.

It is an amenable number.

10110120100121 is a deficient number, since it is larger than the sum of its proper divisors (143348824039).

10110120100121 is a wasteful number, since it uses less digits than its factorization.

10110120100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67136.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10110120100121 its reverse (12100102101101), we get a palindrome (22210222201222).

The spelling of 10110120100121 in words is "ten trillion, one hundred ten billion, one hundred twenty million, one hundred thousand, one hundred twenty-one".