1012110120213 has 4 divisors (see below), whose sum is σ = 1349480160288. Its totient is φ = 674740080140.

The previous prime is 1012110120193. The next prime is 1012110120221. The reversal of 1012110120213 is 3120210112101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1012110120213 - 2²⁶ = 1012043011349 is a prime.

It is a super-2 number, since 2×1012110120213² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012110120192 and 1012110120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012110120233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168685020033 + ... + 168685020038.

It is an arithmetic number, because the mean of its divisors is an integer number (337370040072).

Almost surely, 2^{1012110120213} is an apocalyptic number.

It is an amenable number.

1012110120213 is a deficient number, since it is larger than the sum of its proper divisors (337370040075).

1012110120213 is an equidigital number, since it uses as much as digits as its factorization.

1012110120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337370040074.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1012110120213 its reverse (3120210112101), we get a palindrome (4132320232314).

The spelling of 1012110120213 in words is "one trillion, twelve billion, one hundred ten million, one hundred twenty thousand, two hundred thirteen".