212103202310 has 16 divisors (see below), whose sum is σ = 381800254752. Its totient is φ = 84838060800.

The previous prime is 212103202291. The next prime is 212103202313. The reversal of 212103202310 is 13202301212.

It is a super-2 number, since 2×212103202310² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212103202313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116171 + ... + 661590.

It is an arithmetic number, because the mean of its divisors is an integer number (23862515922).

Almost surely, 2^212103202310 is an apocalyptic number.

212103202310 is a deficient number, since it is larger than the sum of its proper divisors (169697052442).

212103202310 is a wasteful number, since it uses less digits than its factorization.

212103202310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805039.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212103202310 its reverse (13202301212), we get a palindrome (225305503522).

The spelling of 212103202310 in words is "two hundred twelve billion, one hundred three million, two hundred two thousand, three hundred ten".