101122212318 has 32 divisors (see below), whose sum is σ = 206029163520. Its totient is φ = 33078597120.

The previous prime is 101122212287. The next prime is 101122212329. The reversal of 101122212318 is 813212221101.

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, 43278 + ... + 451793.

It is an arithmetic number, because the mean of its divisors is an integer number (6438411360).

Almost surely, 2^101122212318 is an apocalyptic number.

101122212318 is an abundant number, since it is smaller than the sum of its proper divisors (104906951202).

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

101122212318 is a wasteful number, since it uses less digits than its factorization.

101122212318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495712.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 101122212318 its reverse (813212221101), we get a palindrome (914334433419).

The spelling of 101122212318 in words is "one hundred one billion, one hundred twenty-two million, two hundred twelve thousand, three hundred eighteen".