2102211219967 has 2 divisors, whose sum is σ = 2102211219968. Its totient is φ = 2102211219966.

The previous prime is 2102211219961. The next prime is 2102211220013. The reversal of 2102211219967 is 7699121122012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102211219967 - 2²³ = 2102202831359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102211219961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051105609983 + 1051105609984.

It is an arithmetic number, because the mean of its divisors is an integer number (1051105609984).

Almost surely, 2^{2102211219967} is an apocalyptic number.

2102211219967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102211219967 is an equidigital number, since it uses as much as digits as its factorization.

2102211219967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 2102211219967 in words is "two trillion, one hundred two billion, two hundred eleven million, two hundred nineteen thousand, nine hundred sixty-seven".