212310110233122 has 64 divisors (see below), whose sum is σ = 472010426547840. Its totient is φ = 63116039001600.

The previous prime is 212310110233061. The next prime is 212310110233127. The reversal of 212310110233122 is 221332011013212.

It is a junction number, because it is equal to n+sod(n) for n = 212310110233092 and 212310110233101.

It is not an unprimeable number, because it can be changed into a prime (212310110233127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31111254 + ... + 37316622.

It is an arithmetic number, because the mean of its divisors is an integer number (7375162914810).

Almost surely, 2^{212310110233122} is an apocalyptic number.

212310110233122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212310110233122 is an abundant number, since it is smaller than the sum of its proper divisors (259700316314718).

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

212310110233122 is a wasteful number, since it uses less digits than its factorization.

212310110233122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215219.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 212310110233122 its reverse (221332011013212), we get a palindrome (433642121246334).

The spelling of 212310110233122 in words is "two hundred twelve trillion, three hundred ten billion, one hundred ten million, two hundred thirty-three thousand, one hundred twenty-two".