212103030310 has 8 divisors (see below), whose sum is σ = 381785454576. Its totient is φ = 84841212120.

The previous prime is 212103030289. The next prime is 212103030383. The reversal of 212103030310 is 13030301212.

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

It is a super-2 number, since 2×212103030310² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 10605151506 + ... + 10605151525.

It is an arithmetic number, because the mean of its divisors is an integer number (47723181822).

Almost surely, 2^212103030310 is an apocalyptic number.

212103030310 is a deficient number, since it is larger than the sum of its proper divisors (169682424266).

212103030310 is a wasteful number, since it uses less digits than its factorization.

212103030310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21210303038.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 212103030310 its reverse (13030301212), we get a palindrome (225133331522).

The spelling of 212103030310 in words is "two hundred twelve billion, one hundred three million, thirty thousand, three hundred ten".