12210010212001 has 4 divisors (see below), whose sum is σ = 13954297385152. Its totient is φ = 10465723038852.

The previous prime is 12210010211969. The next prime is 12210010212019. The reversal of 12210010212001 is 10021201001221.

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 not a de Polignac number, because 12210010212001 - 2⁵ = 12210010211969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210010212091) 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, 872143586565 + ... + 872143586578.

It is an arithmetic number, because the mean of its divisors is an integer number (3488574346288).

Almost surely, 2^{12210010212001} is an apocalyptic number.

It is an amenable number.

12210010212001 is a deficient number, since it is larger than the sum of its proper divisors (1744287173151).

12210010212001 is an equidigital number, since it uses as much as digits as its factorization.

12210010212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744287173150.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12210010212001 its reverse (10021201001221), we get a palindrome (22231211213222).

The spelling of 12210010212001 in words is "twelve trillion, two hundred ten billion, ten million, two hundred twelve thousand, one".