200102020221079 has 2 divisors, whose sum is σ = 200102020221080. Its totient is φ = 200102020221078.

The previous prime is 200102020221071. The next prime is 200102020221163. The reversal of 200102020221079 is 970122020201002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200102020221079 - 2³ = 200102020221071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200102020221071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100051010110539 + 100051010110540.

It is an arithmetic number, because the mean of its divisors is an integer number (100051010110540).

Almost surely, 2^{200102020221079} is an apocalyptic number.

200102020221079 is a deficient number, since it is larger than the sum of its proper divisors (1).

200102020221079 is an equidigital number, since it uses as much as digits as its factorization.

200102020221079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 200102020221079 in words is "two hundred trillion, one hundred two billion, twenty million, two hundred twenty-one thousand, seventy-nine".