101112220122222 has 32 divisors (see below), whose sum is σ = 207720687563424. Its totient is φ = 32788301644800.

The previous prime is 101112220122217. The next prime is 101112220122359. The reversal of 101112220122222 is 222221022211101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32181979 + ... + 35183862.

It is an arithmetic number, because the mean of its divisors is an integer number (6491271486357).

Almost surely, 2^{101112220122222} is an apocalyptic number.

101112220122222 is an abundant number, since it is smaller than the sum of its proper divisors (106608467441202).

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

101112220122222 is a wasteful number, since it uses less digits than its factorization.

101112220122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67372644.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 101112220122222 its reverse (222221022211101), we get a palindrome (323333242333323).

The spelling of 101112220122222 in words is "one hundred one trillion, one hundred twelve billion, two hundred twenty million, one hundred twenty-two thousand, two hundred twenty-two".