100200020019479 has 2 divisors, whose sum is σ = 100200020019480. Its totient is φ = 100200020019478.

The previous prime is 100200020019469. The next prime is 100200020019493. The reversal of 100200020019479 is 974910020002001.

It is a weak prime.

It is an emirp because it is prime and its reverse (974910020002001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100200020019479 - 2⁸ = 100200020019223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100200020019469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100010009739 + 50100010009740.

It is an arithmetic number, because the mean of its divisors is an integer number (50100010009740).

Almost surely, 2^{100200020019479} is an apocalyptic number.

100200020019479 is a deficient number, since it is larger than the sum of its proper divisors (1).

100200020019479 is an equidigital number, since it uses as much as digits as its factorization.

100200020019479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 100200020019479 in words is "one hundred trillion, two hundred billion, twenty million, nineteen thousand, four hundred seventy-nine".