100121000111099 has 16 divisors (see below), whose sum is σ = 111552134100480. Its totient is φ = 89078255451360.

The previous prime is 100121000111089. The next prime is 100121000111101. The reversal of 100121000111099 is 990111000121001.

It is not a de Polignac number, because 100121000111099 - 2²⁴ = 100120983333883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100121000111009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6218837 + ... + 15456905.

It is an arithmetic number, because the mean of its divisors is an integer number (6972008381280).

Almost surely, 2^{100121000111099} is an apocalyptic number.

100121000111099 is a deficient number, since it is larger than the sum of its proper divisors (11431133989381).

100121000111099 is a wasteful number, since it uses less digits than its factorization.

100121000111099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9259090.

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

The spelling of 100121000111099 in words is "one hundred trillion, one hundred twenty-one billion, one hundred eleven thousand, ninety-nine".