131222113100099 has 16 divisors (see below), whose sum is σ = 150005567236800. Its totient is φ = 112448021105664.

The previous prime is 131222113100093. The next prime is 131222113100147. The reversal of 131222113100099 is 990001311222131.

It is a cyclic number.

It is not a de Polignac number, because 131222113100099 - 2¹² = 131222113096003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131222113100093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664690697 + ... + 664888085.

It is an arithmetic number, because the mean of its divisors is an integer number (9375347952300).

Almost surely, 2^{131222113100099} is an apocalyptic number.

131222113100099 is a deficient number, since it is larger than the sum of its proper divisors (18783454136701).

131222113100099 is a wasteful number, since it uses less digits than its factorization.

131222113100099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220622.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 131222113100099 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, one hundred thirteen million, one hundred thousand, ninety-nine".