212103322310 has 32 divisors (see below), whose sum is σ = 417673742112. Its totient is φ = 76909972480.

The previous prime is 212103322267. The next prime is 212103322313. The reversal of 212103322310 is 13223301212.

It is a super-2 number, since 2×212103322310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212103322313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2692349 + ... + 2770008.

It is an arithmetic number, because the mean of its divisors is an integer number (13052304441).

Almost surely, 2^212103322310 is an apocalyptic number.

212103322310 is a deficient number, since it is larger than the sum of its proper divisors (205570419802).

212103322310 is a wasteful number, since it uses less digits than its factorization.

212103322310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462728.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212103322310 its reverse (13223301212), we get a palindrome (225326623522).

The spelling of 212103322310 in words is "two hundred twelve billion, one hundred three million, three hundred twenty-two thousand, three hundred ten".