10122120020113 has 2 divisors, whose sum is σ = 10122120020114. Its totient is φ = 10122120020112.

The previous prime is 10122120020099. The next prime is 10122120020219. The reversal of 10122120020113 is 31102002122101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10075590078849 + 46529941264 = 3174207^2 + 215708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10122120020113 is a prime.

It is not a weakly prime, because it can be changed into another prime (10122120020713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061060010056 + 5061060010057.

It is an arithmetic number, because the mean of its divisors is an integer number (5061060010057).

Almost surely, 2^{10122120020113} is an apocalyptic number.

It is an amenable number.

10122120020113 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122120020113 is an equidigital number, since it uses as much as digits as its factorization.

10122120020113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10122120020113 its reverse (31102002122101), we get a palindrome (41224122142214).

The spelling of 10122120020113 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty million, twenty thousand, one hundred thirteen".