100212221102069 has 2 divisors, whose sum is σ = 100212221102070. Its totient is φ = 100212221102068.

The previous prime is 100212221102057. The next prime is 100212221102083. The reversal of 100212221102069 is 960201122212001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78757371466225 + 21454849635844 = 8874535^2 + 4631938^2 .

It is an emirp because it is prime and its reverse (960201122212001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100212221102069 - 2²⁸ = 100211952666613 is a prime.

It is a super-2 number, since 2×100212221102069² (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 (100212221102009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50106110551034 + 50106110551035.

It is an arithmetic number, because the mean of its divisors is an integer number (50106110551035).

Almost surely, 2^{100212221102069} is an apocalyptic number.

It is an amenable number.

100212221102069 is a deficient number, since it is larger than the sum of its proper divisors (1).

100212221102069 is an equidigital number, since it uses as much as digits as its factorization.

100212221102069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 100212221102069 in words is "one hundred trillion, two hundred twelve billion, two hundred twenty-one million, one hundred two thousand, sixty-nine".