12201131210001 has 32 divisors (see below), whose sum is σ = 17066108387328. Its totient is φ = 7744603078080.

The previous prime is 12201131209999. The next prime is 12201131210003. The reversal of 12201131210001 is 10001213110221.

It is an interprime number because it is at equal distance from previous prime (12201131209999) and next prime (12201131210003).

It is not a de Polignac number, because 12201131210001 - 2¹ = 12201131209999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12201131210003) 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, 32529336 + ... + 32902278.

It is an arithmetic number, because the mean of its divisors is an integer number (533315887104).

Almost surely, 2^{12201131210001} is an apocalyptic number.

It is an amenable number.

12201131210001 is a deficient number, since it is larger than the sum of its proper divisors (4864977177327).

12201131210001 is a wasteful number, since it uses less digits than its factorization.

12201131210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379301.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12201131210001 its reverse (10001213110221), we get a palindrome (22202344320222).

The spelling of 12201131210001 in words is "twelve trillion, two hundred one billion, one hundred thirty-one million, two hundred ten thousand, one".