12220100101919 has 2 divisors, whose sum is σ = 12220100101920. Its totient is φ = 12220100101918.

The previous prime is 12220100101871. The next prime is 12220100102017. The reversal of 12220100101919 is 91910100102221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12220100101919 - 2²⁴ = 12220083324703 is a prime.

It is a super-2 number, since 2×12220100101919² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12220100101891 and 12220100101900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220100101819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110050050959 + 6110050050960.

It is an arithmetic number, because the mean of its divisors is an integer number (6110050050960).

Almost surely, 2^{12220100101919} is an apocalyptic number.

12220100101919 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220100101919 is an equidigital number, since it uses as much as digits as its factorization.

12220100101919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 12220100101919 in words is "twelve trillion, two hundred twenty billion, one hundred million, one hundred one thousand, nine hundred nineteen".