331201101222999 has 12 divisors (see below), whose sum is σ = 546744675034896. Its totient is φ = 189257772127392.

The previous prime is 331201101222973. The next prime is 331201101223043. The reversal of 331201101222999 is 999222101102133.

331201101222999 is a `hidden beast` number, since 3 + 3 + 120 + 110 + 122 + 299 + 9 = 666.

It is not a de Polignac number, because 331201101222999 - 2⁹ = 331201101222487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331201101222899) 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, 2628580168374 + ... + 2628580168499.

It is an arithmetic number, because the mean of its divisors is an integer number (45562056252908).

Almost surely, 2^{331201101222999} is an apocalyptic number.

331201101222999 is a deficient number, since it is larger than the sum of its proper divisors (215543573811897).

331201101222999 is a wasteful number, since it uses less digits than its factorization.

331201101222999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257160336886 (or 5257160336883 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The spelling of 331201101222999 in words is "three hundred thirty-one trillion, two hundred one billion, one hundred one million, two hundred twenty-two thousand, nine hundred ninety-nine".