10121033312113 has 4 divisors (see below), whose sum is σ = 10234752787620. Its totient is φ = 10007313836608.

The previous prime is 10121033312111. The next prime is 10121033312161. The reversal of 10121033312113 is 31121333012101.

10121033312113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1432493009424 + 8688540302689 = 1196868^2 + 2947633^2 .

It is a cyclic number.

It is not a de Polignac number, because 10121033312113 - 2¹ = 10121033312111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121033312111) 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, 56859737620 + ... + 56859737797.

It is an arithmetic number, because the mean of its divisors is an integer number (2558688196905).

Almost surely, 2^{10121033312113} is an apocalyptic number.

It is an amenable number.

10121033312113 is a deficient number, since it is larger than the sum of its proper divisors (113719475507).

10121033312113 is an equidigital number, since it uses as much as digits as its factorization.

10121033312113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113719475506.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 10121033312113 its reverse (31121333012101), we get a palindrome (41242366324214).

The spelling of 10121033312113 in words is "ten trillion, one hundred twenty-one billion, thirty-three million, three hundred twelve thousand, one hundred thirteen".