2321212102 has 32 divisors (see below), whose sum is σ = 4066070400. Its totient is φ = 982612800.

The previous prime is 2321212087. The next prime is 2321212169. The reversal of 2321212102 is 2012121232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22399 + ... + 71722.

It is an arithmetic number, because the mean of its divisors is an integer number (127064700).

Almost surely, 2^2321212102 is an apocalyptic number.

2321212102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2321212102 is a deficient number, since it is larger than the sum of its proper divisors (1744858298).

2321212102 is a wasteful number, since it uses less digits than its factorization.

2321212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94212.

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

The square root of 2321212102 is about 48178.9591211765. The cubic root of 2321212102 is about 1324.0516963504.

Adding to 2321212102 its reverse (2012121232), we get a palindrome (4333333334).

The spelling of 2321212102 in words is "two billion, three hundred twenty-one million, two hundred twelve thousand, one hundred two".