101199698099 has 4 divisors (see below), whose sum is σ = 101206001064. Its totient is φ = 101193395136.

The previous prime is 101199698087. The next prime is 101199698207. The reversal of 101199698099 is 990896991101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101199698099 - 2³⁶ = 32480221363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101199688099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3127337 + ... + 3159530.

It is an arithmetic number, because the mean of its divisors is an integer number (25301500266).

Almost surely, 2^101199698099 is an apocalyptic number.

101199698099 is a deficient number, since it is larger than the sum of its proper divisors (6302965).

101199698099 is an equidigital number, since it uses as much as digits as its factorization.

101199698099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6302964.

The product of its (nonzero) digits is 2834352, while the sum is 62.

Adding to 101199698099 its sum of digits (62), we get a square (101199698161 = 318119²).

The spelling of 101199698099 in words is "one hundred one billion, one hundred ninety-nine million, six hundred ninety-eight thousand, ninety-nine".