101099999999 has 8 divisors (see below), whose sum is σ = 102614080800. Its totient is φ = 99595980000.

The previous prime is 101099999993. The next prime is 101100000007. The reversal of 101099999999 is 999999990101.

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 101099999999 - 2⁸ = 101099999743 is a prime.

It is a Duffinian number.

101099999999 is a modest number, since divided by 999999 gives 101099 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101099999993) 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, 2494952 + ... + 2535149.

It is an arithmetic number, because the mean of its divisors is an integer number (12826760100).

Almost surely, 2^101099999999 is an apocalyptic number.

101099999999 is a deficient number, since it is larger than the sum of its proper divisors (1514080801).

101099999999 is a wasteful number, since it uses less digits than its factorization.

101099999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030401.

The product of its (nonzero) digits is 43046721, while the sum is 74.

It can be divided in two parts, 101099999 and 999, that multiplied together give a palindrome (100998899001).

The spelling of 101099999999 in words is "one hundred one billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".