12201002202001 has 32 divisors (see below), whose sum is σ = 13036306872960. Its totient is φ = 11404707724800.

The previous prime is 12201002201981. The next prime is 12201002202013. The reversal of 12201002202001 is 10020220010221.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201002202001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201002272001) 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, 18093766 + ... + 18755968.

It is an arithmetic number, because the mean of its divisors is an integer number (407384589780).

Almost surely, 2^{12201002202001} is an apocalyptic number.

It is an amenable number.

12201002202001 is a deficient number, since it is larger than the sum of its proper divisors (835304670959).

12201002202001 is a wasteful number, since it uses less digits than its factorization.

12201002202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662497.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12201002202001 its reverse (10020220010221), we get a palindrome (22221222212222).

The spelling of 12201002202001 in words is "twelve trillion, two hundred one billion, two million, two hundred two thousand, one".