12201001102091 has 16 divisors (see below), whose sum is σ = 12770787062880. Its totient is φ = 11644721210880.

The previous prime is 12201001102067. The next prime is 12201001102109. The reversal of 12201001102091 is 19020110010221.

It is a cyclic number.

It is not a de Polignac number, because 12201001102091 - 2⁶ = 12201001102027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201001102021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5055566 + ... + 7068291.

It is an arithmetic number, because the mean of its divisors is an integer number (798174191430).

Almost surely, 2^{12201001102091} is an apocalyptic number.

12201001102091 is a deficient number, since it is larger than the sum of its proper divisors (569785960789).

12201001102091 is a wasteful number, since it uses less digits than its factorization.

12201001102091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12124414.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 12201001102091 in words is "twelve trillion, two hundred one billion, one million, one hundred two thousand, ninety-one".