211210102012001 has 4 divisors (see below), whose sum is σ = 211633368750000. Its totient is φ = 210786835274004.

The previous prime is 211210102011977. The next prime is 211210102012061. The reversal of 211210102012001 is 100210201012112.

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 a de Polignac number, because none of the positive numbers 2^k-211210102012001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211210102012061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211633368251 + ... + 211633369248.

It is an arithmetic number, because the mean of its divisors is an integer number (52908342187500).

Almost surely, 2^{211210102012001} is an apocalyptic number.

It is an amenable number.

211210102012001 is a deficient number, since it is larger than the sum of its proper divisors (423266737999).

211210102012001 is an equidigital number, since it uses as much as digits as its factorization.

211210102012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423266737998.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211210102012001 its reverse (100210201012112), we get a palindrome (311420303024113).

The spelling of 211210102012001 in words is "two hundred eleven trillion, two hundred ten billion, one hundred two million, twelve thousand, one".