212133310100312 has 32 divisors (see below), whose sum is σ = 397846027170480. Its totient is φ = 106041037714560.

The previous prime is 212133310100311. The next prime is 212133310100407. The reversal of 212133310100312 is 213001013331212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212133310100311) 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, 1423533887 + ... + 1423682897.

Almost surely, 2^{212133310100312} is an apocalyptic number.

It is an amenable number.

212133310100312 is a deficient number, since it is larger than the sum of its proper divisors (185712717070168).

212133310100312 is a wasteful number, since it uses less digits than its factorization.

212133310100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190803 (or 190799 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 212133310100312 its reverse (213001013331212), we get a palindrome (425134323431524).

The spelling of 212133310100312 in words is "two hundred twelve trillion, one hundred thirty-three billion, three hundred ten million, one hundred thousand, three hundred twelve".