1202120011099 has 12 divisors (see below), whose sum is σ = 1398404056728. Its totient is φ = 1030374172800.

The previous prime is 1202120011033. The next prime is 1202120011109. The reversal of 1202120011099 is 9901100212021.

It is not a de Polignac number, because 1202120011099 - 2²⁵ = 1202086456667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202120011999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4858219 + ... + 5099659.

It is an arithmetic number, because the mean of its divisors is an integer number (116533671394).

Almost surely, 2^{1202120011099} is an apocalyptic number.

1202120011099 is a deficient number, since it is larger than the sum of its proper divisors (196284045629).

1202120011099 is a wasteful number, since it uses less digits than its factorization.

1202120011099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343066 (or 343059 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 1202120011099 in words is "one trillion, two hundred two billion, one hundred twenty million, eleven thousand, ninety-nine".