106521002099 has 2 divisors, whose sum is σ = 106521002100. Its totient is φ = 106521002098.

The previous prime is 106521002047. The next prime is 106521002113. The reversal of 106521002099 is 990200125601.

It is a strong prime.

It is an emirp because it is prime and its reverse (990200125601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106521002099 - 2³² = 102226034803 is a prime.

It is a super-2 number, since 2×106521002099² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (106521002039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53260501049 + 53260501050.

It is an arithmetic number, because the mean of its divisors is an integer number (53260501050).

Almost surely, 2^106521002099 is an apocalyptic number.

106521002099 is a deficient number, since it is larger than the sum of its proper divisors (1).

106521002099 is an equidigital number, since it uses as much as digits as its factorization.

106521002099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 106521002099 in words is "one hundred six billion, five hundred twenty-one million, two thousand, ninety-nine".