101199999999899 has 8 divisors (see below), whose sum is σ = 104464924594560. Its totient is φ = 97935100934400.

The previous prime is 101199999999893. The next prime is 101199999999929. The reversal of 101199999999899 is 998999999991101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101199999999899 - 2⁴ = 101199999999883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101199999999799 and 101199999999808.

It is not an unprimeable number, because it can be changed into a prime (101199999999893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842029 + ... + 14345489.

It is an arithmetic number, because the mean of its divisors is an integer number (13058115574320).

Almost surely, 2^{101199999999899} is an apocalyptic number.

101199999999899 is a deficient number, since it is larger than the sum of its proper divisors (3264924594661).

101199999999899 is a wasteful number, since it uses less digits than its factorization.

101199999999899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12764581.

The product of its (nonzero) digits is 27894275208, while the sum is 101.

The spelling of 101199999999899 in words is "one hundred one trillion, one hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, eight hundred ninety-nine".