1101201012099 has 12 divisors (see below), whose sum is σ = 1591247736000. Its totient is φ = 733845984144.

The previous prime is 1101201012077. The next prime is 1101201012101. The reversal of 1101201012099 is 9902101021011.

It is not a de Polignac number, because 1101201012099 - 2¹² = 1101201008003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101201012599) 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 11 ways as a sum of consecutive naturals, for example, 23977779 + ... + 24023660.

It is an arithmetic number, because the mean of its divisors is an integer number (132603978000).

Almost surely, 2^{1101201012099} is an apocalyptic number.

1101201012099 is a deficient number, since it is larger than the sum of its proper divisors (490046723901).

1101201012099 is a wasteful number, since it uses less digits than its factorization.

1101201012099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48003994 (or 48003991 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 1101201012099 in words is "one trillion, one hundred one billion, two hundred one million, twelve thousand, ninety-nine".