120211012213 has 4 divisors (see below), whose sum is σ = 120212510508. Its totient is φ = 120209513920.

The previous prime is 120211012199. The next prime is 120211012219. The reversal of 120211012213 is 312210112021.

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 60558811569 + 59652200644 = 246087^2 + 244238^2 .

It is a cyclic number.

It is not a de Polignac number, because 120211012213 - 2¹³ = 120211004021 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 (120211012219) 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, 621556 + ... + 791677.

It is an arithmetic number, because the mean of its divisors is an integer number (30053127627).

Almost surely, 2^120211012213 is an apocalyptic number.

It is an amenable number.

120211012213 is a deficient number, since it is larger than the sum of its proper divisors (1498295).

120211012213 is an equidigital number, since it uses as much as digits as its factorization.

120211012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498294.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120211012213 its reverse (312210112021), we get a palindrome (432421124234).

The spelling of 120211012213 in words is "one hundred twenty billion, two hundred eleven million, twelve thousand, two hundred thirteen".