12102022213 has 4 divisors (see below), whose sum is σ = 12104255968. Its totient is φ = 12099788460.

The previous prime is 12102022201. The next prime is 12102022223. The reversal of 12102022213 is 31222020121.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-12102022213 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 (12102022223) 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, 1108731 + ... + 1119592.

It is an arithmetic number, because the mean of its divisors is an integer number (3026063992).

Almost surely, 2^12102022213 is an apocalyptic number.

It is an amenable number.

12102022213 is a deficient number, since it is larger than the sum of its proper divisors (2233755).

12102022213 is an equidigital number, since it uses as much as digits as its factorization.

12102022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233754.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12102022213 its reverse (31222020121), we get a palindrome (43324042334).

The spelling of 12102022213 in words is "twelve billion, one hundred two million, twenty-two thousand, two hundred thirteen".