212100322001 has 8 divisors (see below), whose sum is σ = 219064844544. Its totient is φ = 205143460560.

The previous prime is 212100321989. The next prime is 212100322043. The reversal of 212100322001 is 100223001212.

It is a happy number.

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 212100322001 - 2²² = 212096127697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212100322201) 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, 1858970 + ... + 1969763.

It is an arithmetic number, because the mean of its divisors is an integer number (27383105568).

Almost surely, 2^212100322001 is an apocalyptic number.

It is an amenable number.

212100322001 is a deficient number, since it is larger than the sum of its proper divisors (6964522543).

212100322001 is a wasteful number, since it uses less digits than its factorization.

212100322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830551.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212100322001 its reverse (100223001212), we get a palindrome (312323323213).

The spelling of 212100322001 in words is "two hundred twelve billion, one hundred million, three hundred twenty-two thousand, one".