100199479013 has 2 divisors, whose sum is σ = 100199479014. Its totient is φ = 100199479012.

The previous prime is 100199478959. The next prime is 100199479031. The reversal of 100199479013 is 310974991001.

It is a happy number.

Together with next prime (100199479031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99390759169 + 808719844 = 315263^2 + 28438^2 .

It is a cyclic number.

It is not a de Polignac number, because 100199479013 - 2¹⁸ = 100199216869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100199479043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50099739506 + 50099739507.

It is an arithmetic number, because the mean of its divisors is an integer number (50099739507).

Almost surely, 2^100199479013 is an apocalyptic number.

It is an amenable number.

100199479013 is a deficient number, since it is larger than the sum of its proper divisors (1).

100199479013 is an equidigital number, since it uses as much as digits as its factorization.

100199479013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 44.

The spelling of 100199479013 in words is "one hundred billion, one hundred ninety-nine million, four hundred seventy-nine thousand, thirteen".