212102311022 has 8 divisors (see below), whose sum is σ = 363603961776. Its totient is φ = 90900990432.

The previous prime is 212102311019. The next prime is 212102311033. The reversal of 212102311022 is 220113201212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7575082523 + ... + 7575082550.

It is an arithmetic number, because the mean of its divisors is an integer number (45450495222).

Almost surely, 2^212102311022 is an apocalyptic number.

212102311022 is a deficient number, since it is larger than the sum of its proper divisors (151501650754).

212102311022 is a wasteful number, since it uses less digits than its factorization.

212102311022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15150165082.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212102311022 its reverse (220113201212), we get a palindrome (432215512234).

The spelling of 212102311022 in words is "two hundred twelve billion, one hundred two million, three hundred eleven thousand, twenty-two".