212102300313312 has 48 divisors (see below), whose sum is σ = 556773303864960. Its totient is φ = 70700161622912.

The previous prime is 212102300313287. The next prime is 212102300313329. The reversal of 212102300313312 is 213313003201212.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889389 + ... + 20682707.

It is an arithmetic number, because the mean of its divisors is an integer number (11599443830520).

Almost surely, 2^{212102300313312} is an apocalyptic number.

It is an amenable number.

212102300313312 is an abundant number, since it is smaller than the sum of its proper divisors (344671003551648).

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

212102300313312 is a wasteful number, since it uses less digits than its factorization.

212102300313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18910895 (or 18910887 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 212102300313312 its reverse (213313003201212), we get a palindrome (425415303514524).

The spelling of 212102300313312 in words is "two hundred twelve trillion, one hundred two billion, three hundred million, three hundred thirteen thousand, three hundred twelve".