212021103110 has 32 divisors (see below), whose sum is σ = 383817680064. Its totient is φ = 84324240000.

The previous prime is 212021103031. The next prime is 212021103127. The reversal of 212021103110 is 11301120212.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 17914895 + ... + 17926725.

It is an arithmetic number, because the mean of its divisors is an integer number (11994302502).

Almost surely, 2^212021103110 is an apocalyptic number.

212021103110 is a deficient number, since it is larger than the sum of its proper divisors (171796576954).

212021103110 is a wasteful number, since it uses less digits than its factorization.

212021103110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21920.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212021103110 its reverse (11301120212), we get a palindrome (223322223322).

The spelling of 212021103110 in words is "two hundred twelve billion, twenty-one million, one hundred three thousand, one hundred ten".