212322112102310 has 32 divisors (see below), whose sum is σ = 436778297040960. Its totient is φ = 72795922601472.

The previous prime is 212322112102273. The next prime is 212322112102333. The reversal of 212322112102310 is 13201211223212.

It is a super-2 number, since 2×212322112102310² (a number of 29 digits) contains 22 as substring.

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, 18296642 + ... + 27557418.

It is an arithmetic number, because the mean of its divisors is an integer number (13649321782530).

Almost surely, 2^{212322112102310} is an apocalyptic number.

212322112102310 is an abundant number, since it is smaller than the sum of its proper divisors (224456184938650).

212322112102310 is a wasteful number, since it uses less digits than its factorization.

212322112102310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9588320.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 212322112102310 its reverse (13201211223212), we get a palindrome (225523323325522).

The spelling of 212322112102310 in words is "two hundred twelve trillion, three hundred twenty-two billion, one hundred twelve million, one hundred two thousand, three hundred ten".