1010000121199 has 4 divisors (see below), whose sum is σ = 1010731476760. Its totient is φ = 1009268765640.

The previous prime is 1010000121133. The next prime is 1010000121217. The reversal of 1010000121199 is 9911210000101.

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 1010000121199 - 2²¹ = 1009998024047 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 (1010000121899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365675709 + ... + 365678470.

It is an arithmetic number, because the mean of its divisors is an integer number (252682869190).

Almost surely, 2^{1010000121199} is an apocalyptic number.

1010000121199 is a deficient number, since it is larger than the sum of its proper divisors (731355561).

1010000121199 is an equidigital number, since it uses as much as digits as its factorization.

1010000121199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731355560.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 1010000121199 in words is "one trillion, ten billion, one hundred twenty-one thousand, one hundred ninety-nine".