102210200221999 has 2 divisors, whose sum is σ = 102210200222000. Its totient is φ = 102210200221998.

The previous prime is 102210200221979. The next prime is 102210200222051. The reversal of 102210200221999 is 999122002012201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102210200221999 - 2²⁷ = 102210066004271 is a prime.

It is a super-2 number, since 2×102210200221999² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102210200221979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105100110999 + 51105100111000.

It is an arithmetic number, because the mean of its divisors is an integer number (51105100111000).

Almost surely, 2^{102210200221999} is an apocalyptic number.

102210200221999 is a deficient number, since it is larger than the sum of its proper divisors (1).

102210200221999 is an equidigital number, since it uses as much as digits as its factorization.

102210200221999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 102210200221999 in words is "one hundred two trillion, two hundred ten billion, two hundred million, two hundred twenty-one thousand, nine hundred ninety-nine".