1010101109999 has 8 divisors (see below), whose sum is σ = 1038555954240. Its totient is φ = 981828086400.

The previous prime is 1010101109971. The next prime is 1010101110071. The reversal of 1010101109999 is 9999011010101.

It is a happy number.

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 1010101109999 - 2³² = 1005806142703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010101109959) 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, 45443894 + ... + 45466115.

It is an arithmetic number, because the mean of its divisors is an integer number (129819494280).

Almost surely, 2^{1010101109999} is an apocalyptic number.

1010101109999 is a deficient number, since it is larger than the sum of its proper divisors (28454844241).

1010101109999 is an equidigital number, since it uses as much as digits as its factorization.

1010101109999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90910321.

The product of its (nonzero) digits is 6561, while the sum is 41.

The spelling of 1010101109999 in words is "one trillion, ten billion, one hundred one million, one hundred nine thousand, nine hundred ninety-nine".