12201000112001 has 4 divisors (see below), whose sum is σ = 12319456423872. Its totient is φ = 12082543800132.

The previous prime is 12201000111991. The next prime is 12201000112013. The reversal of 12201000112001 is 10021100010221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201000112001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201000132001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59228155781 + ... + 59228155986.

It is an arithmetic number, because the mean of its divisors is an integer number (3079864105968).

Almost surely, 2^{12201000112001} is an apocalyptic number.

It is an amenable number.

12201000112001 is a deficient number, since it is larger than the sum of its proper divisors (118456311871).

12201000112001 is a wasteful number, since it uses less digits than its factorization.

12201000112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118456311870.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12201000112001 its reverse (10021100010221), we get a palindrome (22222100122222).

The spelling of 12201000112001 in words is "twelve trillion, two hundred one billion, one hundred twelve thousand, one".