212130111002322 has 64 divisors (see below), whose sum is σ = 461372419048320. Its totient is φ = 64749891419136.

The previous prime is 212130111002321. The next prime is 212130111002323. The reversal of 212130111002322 is 223200111031212.

It is an interprime number because it is at equal distance from previous prime (212130111002321) and next prime (212130111002323).

It is not an unprimeable number, because it can be changed into a prime (212130111002321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119536204 + ... + 121297832.

It is an arithmetic number, because the mean of its divisors is an integer number (7208944047630).

Almost surely, 2^{212130111002322} is an apocalyptic number.

212130111002322 is an abundant number, since it is smaller than the sum of its proper divisors (249242308045998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212130111002322 is a wasteful number, since it uses less digits than its factorization.

212130111002322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793595.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 212130111002322 its reverse (223200111031212), we get a palindrome (435330222033534).

The spelling of 212130111002322 in words is "two hundred twelve trillion, one hundred thirty billion, one hundred eleven million, two thousand, three hundred twenty-two".