1012101010199 has 4 divisors (see below), whose sum is σ = 1065369484440. Its totient is φ = 958832535960.

The previous prime is 1012101010159. The next prime is 1012101010229. The reversal of 1012101010199 is 9910101012101.

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 1012101010199 - 2¹⁶ = 1012100944663 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 (1012101010159) 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, 26634237092 + ... + 26634237129.

It is an arithmetic number, because the mean of its divisors is an integer number (266342371110).

Almost surely, 2^{1012101010199} is an apocalyptic number.

1012101010199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1012101010199 is a deficient number, since it is larger than the sum of its proper divisors (53268474241).

1012101010199 is an equidigital number, since it uses as much as digits as its factorization.

1012101010199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53268474240.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 1012101010199 in words is "one trillion, twelve billion, one hundred one million, ten thousand, one hundred ninety-nine".