212152103501552 has 20 divisors (see below), whose sum is σ = 411046478034360. Its totient is φ = 106075593041088.

The previous prime is 212152103501537. The next prime is 212152103501573. The reversal of 212152103501552 is 255105301251212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24838238 + ... + 32268285.

It is an arithmetic number, because the mean of its divisors is an integer number (20552323901718).

Almost surely, 2^{212152103501552} is an apocalyptic number.

It is an amenable number.

212152103501552 is a deficient number, since it is larger than the sum of its proper divisors (198894374532808).

212152103501552 is a wasteful number, since it uses less digits than its factorization.

212152103501552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57338720 (or 57338714 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

Adding to 212152103501552 its reverse (255105301251212), we get a palindrome (467257404752764).

The spelling of 212152103501552 in words is "two hundred twelve trillion, one hundred fifty-two billion, one hundred three million, five hundred one thousand, five hundred fifty-two".