12201113100001 has 32 divisors (see below), whose sum is σ = 14238883335680. Its totient is φ = 10238659200000.

The previous prime is 12201113099971. The next prime is 12201113100023. The reversal of 12201113100001 is 10000131110221.

It is a happy number.

It is not a de Polignac number, because 12201113100001 - 2¹⁵ = 12201113067233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201113106001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361486876 + ... + 361520626.

It is an arithmetic number, because the mean of its divisors is an integer number (444965104240).

Almost surely, 2^{12201113100001} is an apocalyptic number.

It is an amenable number.

12201113100001 is a deficient number, since it is larger than the sum of its proper divisors (2037770235679).

12201113100001 is a wasteful number, since it uses less digits than its factorization.

12201113100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37745.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12201113100001 its reverse (10000131110221), we get a palindrome (22201244210222).

The spelling of 12201113100001 in words is "twelve trillion, two hundred one billion, one hundred thirteen million, one hundred thousand, one".