10122001111099 has 4 divisors (see below), whose sum is σ = 10122033230680. Its totient is φ = 10121968991520.

The previous prime is 10122001111081. The next prime is 10122001111127. The reversal of 10122001111099 is 99011110022101.

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 10122001111099 - 2⁴¹ = 7922977855547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122001111699) 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, 15582357 + ... + 16218934.

It is an arithmetic number, because the mean of its divisors is an integer number (2530508307670).

Almost surely, 2^{10122001111099} is an apocalyptic number.

10122001111099 is a deficient number, since it is larger than the sum of its proper divisors (32119581).

10122001111099 is an equidigital number, since it uses as much as digits as its factorization.

10122001111099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32119580.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 10122001111099 in words is "ten trillion, one hundred twenty-two billion, one million, one hundred eleven thousand, ninety-nine".