1001300121099 has 24 divisors (see below), whose sum is σ = 1460311856640. Its totient is φ = 661080779568.

The previous prime is 1001300121077. The next prime is 1001300121103. The reversal of 1001300121099 is 9901210031001.

It is not a de Polignac number, because 1001300121099 - 2²⁴ = 1001283343883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001300111099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2836914 + ... + 3170280.

It is an arithmetic number, because the mean of its divisors is an integer number (60846327360).

Almost surely, 2^{1001300121099} is an apocalyptic number.

1001300121099 is a deficient number, since it is larger than the sum of its proper divisors (459011735541).

1001300121099 is a wasteful number, since it uses less digits than its factorization.

1001300121099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336599 (or 336596 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The spelling of 1001300121099 in words is "one trillion, one billion, three hundred million, one hundred twenty-one thousand, ninety-nine".