82112212102 has 8 divisors (see below), whose sum is σ = 123244399800. Its totient is φ = 41030745504.

The previous prime is 82112212097. The next prime is 82112212109. The reversal of 82112212102 is 20121221128.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82112212109) by changing a digit.

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, 12676227 + ... + 12682702.

It is an arithmetic number, because the mean of its divisors is an integer number (15405549975).

Almost surely, 2^82112212102 is an apocalyptic number.

82112212102 is a deficient number, since it is larger than the sum of its proper divisors (41132187698).

82112212102 is a wasteful number, since it uses less digits than its factorization.

82112212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25360550.

The product of its (nonzero) digits is 256, while the sum is 22.

The spelling of 82112212102 in words is "eighty-two billion, one hundred twelve million, two hundred twelve thousand, one hundred two".