213220101019 has 2 divisors, whose sum is σ = 213220101020. Its totient is φ = 213220101018.

The previous prime is 213220100927. The next prime is 213220101023. The reversal of 213220101019 is 910101022312.

213220101019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213220101019 - 2²⁹ = 212683230107 is a prime.

It is a super-2 number, since 2×213220101019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213220141019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106610050509 + 106610050510.

It is an arithmetic number, because the mean of its divisors is an integer number (106610050510).

Almost surely, 2^213220101019 is an apocalyptic number.

213220101019 is a deficient number, since it is larger than the sum of its proper divisors (1).

213220101019 is an equidigital number, since it uses as much as digits as its factorization.

213220101019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 213220101019 in words is "two hundred thirteen billion, two hundred twenty million, one hundred one thousand, nineteen".