212021200022110 has 8 divisors (see below), whose sum is σ = 381638160039816. Its totient is φ = 84808480008840.

The previous prime is 212021200022017. The next prime is 212021200022111. The reversal of 212021200022110 is 11220002120212.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212021200022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10601060001096 + ... + 10601060001115.

It is an arithmetic number, because the mean of its divisors is an integer number (47704770004977).

Almost surely, 2^{212021200022110} is an apocalyptic number.

212021200022110 is a deficient number, since it is larger than the sum of its proper divisors (169616960017706).

212021200022110 is a wasteful number, since it uses less digits than its factorization.

212021200022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21202120002218.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212021200022110 its reverse (11220002120212), we get a palindrome (223241202142322).

The spelling of 212021200022110 in words is "two hundred twelve trillion, twenty-one billion, two hundred million, twenty-two thousand, one hundred ten".