1010101010099 has 4 divisors (see below), whose sum is σ = 1010339865360. Its totient is φ = 1009862154840.

The previous prime is 1010101010071. The next prime is 1010101010111. The reversal of 1010101010099 is 9900101010101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010101010099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010101012099) 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, 119421287 + ... + 119429744.

It is an arithmetic number, because the mean of its divisors is an integer number (252584966340).

Almost surely, 2^{1010101010099} is an apocalyptic number.

1010101010099 is a deficient number, since it is larger than the sum of its proper divisors (238855261).

1010101010099 is an equidigital number, since it uses as much as digits as its factorization.

1010101010099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238855260.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 1010101010099 in words is "one trillion, ten billion, one hundred one million, ten thousand, ninety-nine".