12101022213 has 12 divisors (see below), whose sum is σ = 18768932640. Its totient is φ = 6914869752.

The previous prime is 12101022209. The next prime is 12101022217. The reversal of 12101022213 is 31222010121.

It is an interprime number because it is at equal distance from previous prime (12101022209) and next prime (12101022217).

It is not a de Polignac number, because 12101022213 - 2² = 12101022209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12101022192 and 12101022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101022217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41159793 + ... + 41160086.

It is an arithmetic number, because the mean of its divisors is an integer number (1564077720).

Almost surely, 2^12101022213 is an apocalyptic number.

It is an amenable number.

12101022213 is a deficient number, since it is larger than the sum of its proper divisors (6667910427).

12101022213 is an equidigital number, since it uses as much as digits as its factorization.

12101022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82319896 (or 82319889 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12101022213 its reverse (31222010121), we get a palindrome (43323032334).

The spelling of 12101022213 in words is "twelve billion, one hundred one million, twenty-two thousand, two hundred thirteen".