101000009999999 has 8 divisors (see below), whose sum is σ = 110183987128320. Its totient is φ = 91816392544600.

The previous prime is 101000009999897. The next prime is 101000010000073. The reversal of 101000009999999 is 999999900000101.

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 101000009999999 - 2³² = 100995715032703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000009993999) 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, 89330909 + ... + 90454470.

It is an arithmetic number, because the mean of its divisors is an integer number (13772998391040).

Almost surely, 2^{101000009999999} is an apocalyptic number.

101000009999999 is a deficient number, since it is larger than the sum of its proper divisors (9183977128321).

101000009999999 is a wasteful number, since it uses less digits than its factorization.

101000009999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179836461.

The product of its (nonzero) digits is 4782969, while the sum is 65.

It can be divided in two parts, 10100000999 and 9999, that multiplied together give a palindrome (100989909989001).

The spelling of 101000009999999 in words is "one hundred one trillion, nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".