120213313102213 has 4 divisors (see below), whose sum is σ = 124358599760940. Its totient is φ = 116068026443488.

The previous prime is 120213313102123. The next prime is 120213313102241. The reversal of 120213313102213 is 312201313312021.

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 31274512739044 + 88938800363169 = 5592362^2 + 9430737^2 .

It is a cyclic number.

It is not a de Polignac number, because 120213313102213 - 2²¹ = 120213311005061 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 (120213313502213) 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, 2072643329320 + ... + 2072643329377.

It is an arithmetic number, because the mean of its divisors is an integer number (31089649940235).

Almost surely, 2^{120213313102213} is an apocalyptic number.

It is an amenable number.

120213313102213 is a deficient number, since it is larger than the sum of its proper divisors (4145286658727).

120213313102213 is an equidigital number, since it uses as much as digits as its factorization.

120213313102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145286658726.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 120213313102213 its reverse (312201313312021), we get a palindrome (432414626414234).

The spelling of 120213313102213 in words is "one hundred twenty trillion, two hundred thirteen billion, three hundred thirteen million, one hundred two thousand, two hundred thirteen".