12201101210001 has 64 divisors (see below), whose sum is σ = 18702369423360. Its totient is φ = 6997451328000.

The previous prime is 12201101209993. The next prime is 12201101210021. The reversal of 12201101210001 is 10001210110221.

It is not a de Polignac number, because 12201101210001 - 2³ = 12201101209993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12201101210021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3405273456 + ... + 3405277038.

It is an arithmetic number, because the mean of its divisors is an integer number (292224522240).

Almost surely, 2^{12201101210001} is an apocalyptic number.

12201101210001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12201101210001 is a deficient number, since it is larger than the sum of its proper divisors (6501268213359).

12201101210001 is a wasteful number, since it uses less digits than its factorization.

12201101210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12201101210001 its reverse (10001210110221), we get a palindrome (22202311320222).

The spelling of 12201101210001 in words is "twelve trillion, two hundred one billion, one hundred one million, two hundred ten thousand, one".