101201221112 has 16 divisors (see below), whose sum is σ = 190888533360. Its totient is φ = 50297612224.

The previous prime is 101201221103. The next prime is 101201221123. The reversal of 101201221112 is 211122102101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37873373 + ... + 37876044.

It is an arithmetic number, because the mean of its divisors is an integer number (11930533335).

Almost surely, 2^101201221112 is an apocalyptic number.

It is an amenable number.

101201221112 is a deficient number, since it is larger than the sum of its proper divisors (89687312248).

101201221112 is a wasteful number, since it uses less digits than its factorization.

101201221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75749590 (or 75749586 counting only the distinct ones).

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

Adding to 101201221112 its reverse (211122102101), we get a palindrome (312323323213).

The spelling of 101201221112 in words is "one hundred one billion, two hundred one million, two hundred twenty-one thousand, one hundred twelve".