212313310110 has 64 divisors (see below), whose sum is σ = 617638728960. Its totient is φ = 51469892640.

The previous prime is 212313310103. The next prime is 212313310133. The reversal of 212313310110 is 11013313212.

212313310110 is a `hidden beast` number, since 212 + 31 + 3 + 310 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35740012 + ... + 35745951.

It is an arithmetic number, because the mean of its divisors is an integer number (9650605140).

Almost surely, 2^212313310110 is an apocalyptic number.

212313310110 is an abundant number, since it is smaller than the sum of its proper divisors (405325418850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212313310110 is a wasteful number, since it uses less digits than its factorization.

212313310110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71485990 (or 71485984 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 212313310110 its reverse (11013313212), we get a palindrome (223326623322).

The spelling of 212313310110 in words is "two hundred twelve billion, three hundred thirteen million, three hundred ten thousand, one hundred ten".