10100110023121 has 4 divisors (see below), whose sum is σ = 10631694761200. Its totient is φ = 9568525285044.

The previous prime is 10100110023067. The next prime is 10100110023137. The reversal of 10100110023121 is 12132001100101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10100110023121 - 2³¹ = 10097962539473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100110033121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265792369011 + ... + 265792369048.

It is an arithmetic number, because the mean of its divisors is an integer number (2657923690300).

Almost surely, 2^{10100110023121} is an apocalyptic number.

It is an amenable number.

10100110023121 is a deficient number, since it is larger than the sum of its proper divisors (531584738079).

10100110023121 is an equidigital number, since it uses as much as digits as its factorization.

10100110023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531584738078.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10100110023121 its reverse (12132001100101), we get a palindrome (22232111123222).

The spelling of 10100110023121 in words is "ten trillion, one hundred billion, one hundred ten million, twenty-three thousand, one hundred twenty-one".