12220101212923 has 2 divisors, whose sum is σ = 12220101212924. Its totient is φ = 12220101212922.

The previous prime is 12220101212881. The next prime is 12220101212939. The reversal of 12220101212923 is 32921210102221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220101212923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12220101212891 and 12220101212900.

It is not a weakly prime, because it can be changed into another prime (12220101212023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110050606461 + 6110050606462.

It is an arithmetic number, because the mean of its divisors is an integer number (6110050606462).

Almost surely, 2^{12220101212923} is an apocalyptic number.

12220101212923 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220101212923 is an equidigital number, since it uses as much as digits as its factorization.

12220101212923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 12220101212923 in words is "twelve trillion, two hundred twenty billion, one hundred one million, two hundred twelve thousand, nine hundred twenty-three".