1210010111113 has 4 divisors (see below), whose sum is σ = 1216279593748. Its totient is φ = 1203740628480.

The previous prime is 1210010111071. The next prime is 1210010111147. The reversal of 1210010111113 is 3111110100121.

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 748204240144 + 461805870969 = 864988^2 + 679563^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210010111113 - 2²¹ = 1210008013961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210010111093 and 1210010111102.

It is not an unprimeable number, because it can be changed into a prime (1210010114113) 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, 3134741028 + ... + 3134741413.

It is an arithmetic number, because the mean of its divisors is an integer number (304069898437).

Almost surely, 2^{1210010111113} is an apocalyptic number.

It is an amenable number.

1210010111113 is a deficient number, since it is larger than the sum of its proper divisors (6269482635).

1210010111113 is an equidigital number, since it uses as much as digits as its factorization.

1210010111113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6269482634.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1210010111113 its reverse (3111110100121), we get a palindrome (4321120211234).

The spelling of 1210010111113 in words is "one trillion, two hundred ten billion, ten million, one hundred eleven thousand, one hundred thirteen".