211201221012002 has 8 divisors (see below), whose sum is σ = 341171203173276. Its totient is φ = 97477486620912.

The previous prime is 211201221011999. The next prime is 211201221012107. The reversal of 211201221012002 is 200210122102112.

It can be written as a sum of positive squares in 2 ways, for example, as 202513989409081 + 8687231602921 = 14230741^2 + 2947411^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4061561942513 + ... + 4061561942564.

Almost surely, 2^{211201221012002} is an apocalyptic number.

211201221012002 is a deficient number, since it is larger than the sum of its proper divisors (129969982161274).

211201221012002 is a wasteful number, since it uses less digits than its factorization.

211201221012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8123123885092.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211201221012002 its reverse (200210122102112), we get a palindrome (411411343114114).

The spelling of 211201221012002 in words is "two hundred eleven trillion, two hundred one billion, two hundred twenty-one million, twelve thousand, two".