10121113120133 has 4 divisors (see below), whose sum is σ = 10121124134220. Its totient is φ = 10121102106048.

The previous prime is 10121113120127. The next prime is 10121113120169. The reversal of 10121113120133 is 33102131112101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3035044811044 + 7086068309089 = 1742138^2 + 2661967^2 .

It is a cyclic number.

It is not a de Polignac number, because 10121113120133 - 2³⁴ = 10103933250949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121113120103) 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, 3989210 + ... + 6012987.

It is an arithmetic number, because the mean of its divisors is an integer number (2530281033555).

Almost surely, 2^{10121113120133} is an apocalyptic number.

It is an amenable number.

10121113120133 is a deficient number, since it is larger than the sum of its proper divisors (11014087).

10121113120133 is a wasteful number, since it uses less digits than its factorization.

10121113120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11014086.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 10121113120133 its reverse (33102131112101), we get a palindrome (43223244232234).

The spelling of 10121113120133 in words is "ten trillion, one hundred twenty-one billion, one hundred thirteen million, one hundred twenty thousand, one hundred thirty-three".