212102341 has 16 divisors (see below), whose sum is σ = 239463936. Its totient is φ = 186120000.

The previous prime is 212102329. The next prime is 212102381. The reversal of 212102341 is 143201212.

It is not a de Polignac number, because 212102341 - 2²³ = 203713733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212102321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224931 + ... + 225871.

It is an arithmetic number, because the mean of its divisors is an integer number (14966496).

Almost surely, 2^212102341 is an apocalyptic number.

It is an amenable number.

212102341 is a deficient number, since it is larger than the sum of its proper divisors (27361595).

212102341 is a wasteful number, since it uses less digits than its factorization.

212102341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 212102341 is about 14563.7337588958. The cubic root of 212102341 is about 596.3691287591.

Adding to 212102341 its reverse (143201212), we get a palindrome (355303553).

The spelling of 212102341 in words is "two hundred twelve million, one hundred two thousand, three hundred forty-one".