101112021222 has 16 divisors (see below), whose sum is σ = 206926927680. Its totient is φ = 32920192872.

The previous prime is 101112021161. The next prime is 101112021253. The reversal of 101112021222 is 222120211101.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 195953272 + ... + 195953787.

It is an arithmetic number, because the mean of its divisors is an integer number (12932932980).

Almost surely, 2^101112021222 is an apocalyptic number.

101112021222 is an abundant number, since it is smaller than the sum of its proper divisors (105814906458).

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

101112021222 is a wasteful number, since it uses less digits than its factorization.

101112021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391907107.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101112021222 its reverse (222120211101), we get a palindrome (323232232323).

The spelling of 101112021222 in words is "one hundred one billion, one hundred twelve million, twenty-one thousand, two hundred twenty-two".