212343241102 has 16 divisors (see below), whose sum is σ = 340282967040. Its totient is φ = 99082390968.

The previous prime is 212343241093. The next prime is 212343241109. The reversal of 212343241102 is 201142343212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212343241109) 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, 41698798 + ... + 41703889.

It is an arithmetic number, because the mean of its divisors is an integer number (21267685440).

Almost surely, 2^212343241102 is an apocalyptic number.

212343241102 is a deficient number, since it is larger than the sum of its proper divisors (127939725938).

212343241102 is a wasteful number, since it uses less digits than its factorization.

212343241102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83402775.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 212343241102 its reverse (201142343212), we get a palindrome (413485584314).

The spelling of 212343241102 in words is "two hundred twelve billion, three hundred forty-three million, two hundred forty-one thousand, one hundred two".