10111012202113 has 4 divisors (see below), whose sum is σ = 10111060432980. Its totient is φ = 10110963971248.

The previous prime is 10111012202029. The next prime is 10111012202119. The reversal of 10111012202113 is 31120221011101.

It is a happy number.

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 3082665085504 + 7028347116609 = 1755752^2 + 2651103^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111012202113 - 2²¹ = 10111010104961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111012202119) 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, 23799598 + ... + 24220711.

It is an arithmetic number, because the mean of its divisors is an integer number (2527765108245).

Almost surely, 2^{10111012202113} is an apocalyptic number.

It is an amenable number.

10111012202113 is a deficient number, since it is larger than the sum of its proper divisors (48230867).

10111012202113 is an equidigital number, since it uses as much as digits as its factorization.

10111012202113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48230866.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 10111012202113 its reverse (31120221011101), we get a palindrome (41231233213214).

The spelling of 10111012202113 in words is "ten trillion, one hundred eleven billion, twelve million, two hundred two thousand, one hundred thirteen".