12100202212001 has 8 divisors (see below), whose sum is σ = 12127072969704. Its totient is φ = 12073334152320.

The previous prime is 12100202211949. The next prime is 12100202212039. The reversal of 12100202212001 is 10021220200121.

It can be written as a sum of positive squares in 4 ways, for example, as 205176976 + 12099997035025 = 14324^2 + 3478505^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12100202212001 - 2²² = 12100198017697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12100202212051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8441735 + ... + 9770531.

It is an arithmetic number, because the mean of its divisors is an integer number (1515884121213).

Almost surely, 2^{12100202212001} is an apocalyptic number.

It is an amenable number.

12100202212001 is a deficient number, since it is larger than the sum of its proper divisors (26870757703).

12100202212001 is a wasteful number, since it uses less digits than its factorization.

12100202212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349011.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12100202212001 its reverse (10021220200121), we get a palindrome (22121422412122).

The spelling of 12100202212001 in words is "twelve trillion, one hundred billion, two hundred two million, two hundred twelve thousand, one".