212220132103 has 32 divisors (see below), whose sum is σ = 269965946880. Its totient is φ = 162702432000.

The previous prime is 212220132079. The next prime is 212220132107. The reversal of 212220132103 is 301231022212.

212220132103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-212220132103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212220132107) 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 31 ways as a sum of consecutive naturals, for example, 458668 + ... + 796753.

It is an arithmetic number, because the mean of its divisors is an integer number (8436435840).

Almost surely, 2^212220132103 is an apocalyptic number.

212220132103 is a deficient number, since it is larger than the sum of its proper divisors (57745814777).

212220132103 is a wasteful number, since it uses less digits than its factorization.

212220132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255519.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212220132103 its reverse (301231022212), we get a palindrome (513451154315).

The spelling of 212220132103 in words is "two hundred twelve billion, two hundred twenty million, one hundred thirty-two thousand, one hundred three".