211202112019 has 2 divisors, whose sum is σ = 211202112020. Its totient is φ = 211202112018.

The previous prime is 211202111987. The next prime is 211202112049. The reversal of 211202112019 is 910211202112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211202112019 - 2⁵ = 211202111987 is a prime.

It is a super-2 number, since 2×211202112019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211202112049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105601056009 + 105601056010.

It is an arithmetic number, because the mean of its divisors is an integer number (105601056010).

Almost surely, 2^211202112019 is an apocalyptic number.

211202112019 is a deficient number, since it is larger than the sum of its proper divisors (1).

211202112019 is an equidigital number, since it uses as much as digits as its factorization.

211202112019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 211202112019 in words is "two hundred eleven billion, two hundred two million, one hundred twelve thousand, nineteen".