10101100099999 has 4 divisors (see below), whose sum is σ = 10167994802800. Its totient is φ = 10034205397200.

The previous prime is 10101100099997. The next prime is 10101100100033. The reversal of 10101100099999 is 99999000110101.

It is a happy number.

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 10101100099999 - 2¹ = 10101100099997 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 (10101100099997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33447351174 + ... + 33447351475.

It is an arithmetic number, because the mean of its divisors is an integer number (2541998700700).

Almost surely, 2^{10101100099999} is an apocalyptic number.

10101100099999 is a deficient number, since it is larger than the sum of its proper divisors (66894702801).

10101100099999 is an equidigital number, since it uses as much as digits as its factorization.

10101100099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66894702800.

The product of its (nonzero) digits is 59049, while the sum is 49.

The spelling of 10101100099999 in words is "ten trillion, one hundred one billion, one hundred million, ninety-nine thousand, nine hundred ninety-nine".