120011201212213 has 4 divisors (see below), whose sum is σ = 120012622876588. Its totient is φ = 120009779547840.

The previous prime is 120011201212181. The next prime is 120011201212237. The reversal of 120011201212213 is 312212102110021.

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 105636009531844 + 14375191680369 = 10277938^2 + 3791463^2 .

It is a cyclic number.

It is not a de Polignac number, because 120011201212213 - 2⁵ = 120011201212181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011201212283) 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, 710705556 + ... + 710874397.

It is an arithmetic number, because the mean of its divisors is an integer number (30003155719147).

Almost surely, 2^{120011201212213} is an apocalyptic number.

It is an amenable number.

120011201212213 is a deficient number, since it is larger than the sum of its proper divisors (1421664375).

120011201212213 is an equidigital number, since it uses as much as digits as its factorization.

120011201212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421664374.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 120011201212213 its reverse (312212102110021), we get a palindrome (432223303322234).

The spelling of 120011201212213 in words is "one hundred twenty trillion, eleven billion, two hundred one million, two hundred twelve thousand, two hundred thirteen".