101112220112 has 10 divisors (see below), whose sum is σ = 195904926498. Its totient is φ = 50556110048.

The previous prime is 101112220087. The next prime is 101112220141. The reversal of 101112220112 is 211022211101.

It can be written as a sum of positive squares in only one way, i.e., 96375477136 + 4736742976 = 310444^2 + 68824^2 .

It is a super-3 number, since 3×101112220112³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3159756863 + ... + 3159756894.

Almost surely, 2^101112220112 is an apocalyptic number.

It is an amenable number.

101112220112 is a deficient number, since it is larger than the sum of its proper divisors (94792706386).

101112220112 is an equidigital number, since it uses as much as digits as its factorization.

101112220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6319513765 (or 6319513759 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101112220112 its reverse (211022211101), we get a palindrome (312134431213).

The spelling of 101112220112 in words is "one hundred one billion, one hundred twelve million, two hundred twenty thousand, one hundred twelve".