120102213213 has 24 divisors (see below), whose sum is σ = 180335719200. Its totient is φ = 79876981008.

The previous prime is 120102213151. The next prime is 120102213221. The reversal of 120102213213 is 312312201021.

120102213213 is a `hidden beast` number, since 120 + 1 + 0 + 221 + 321 + 3 = 666.

It is not a de Polignac number, because 120102213213 - 2¹⁰ = 120102212189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102213613) 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 23 ways as a sum of consecutive naturals, for example, 487978 + ... + 691611.

It is an arithmetic number, because the mean of its divisors is an integer number (7513988300).

Almost surely, 2^120102213213 is an apocalyptic number.

It is an amenable number.

120102213213 is a deficient number, since it is larger than the sum of its proper divisors (60233505987).

120102213213 is an equidigital number, since it uses as much as digits as its factorization.

120102213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180023 (or 1180011 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120102213213 its reverse (312312201021), we get a palindrome (432414414234).

The spelling of 120102213213 in words is "one hundred twenty billion, one hundred two million, two hundred thirteen thousand, two hundred thirteen".