212021102114 has 8 divisors (see below), whose sum is σ = 318079591068. Its totient is φ = 105994571760.

The previous prime is 212021102093. The next prime is 212021102131. The reversal of 212021102114 is 411201120212.

It can be written as a sum of positive squares in 2 ways, for example, as 161994175225 + 50026926889 = 402485^2 + 223667^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 212021102092 and 212021102101.

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, 7973057 + ... + 7999604.

Almost surely, 2^212021102114 is an apocalyptic number.

212021102114 is a deficient number, since it is larger than the sum of its proper divisors (106058488954).

212021102114 is a wasteful number, since it uses less digits than its factorization.

212021102114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15979300.

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

Adding to 212021102114 its reverse (411201120212), we get a palindrome (623222222326).

The spelling of 212021102114 in words is "two hundred twelve billion, twenty-one million, one hundred two thousand, one hundred fourteen".