101232211112 has 32 divisors (see below), whose sum is σ = 190557148320. Its totient is φ = 50417196480.

The previous prime is 101232211049. The next prime is 101232211123. The reversal of 101232211112 is 211112232101.

It is a happy 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, 3845258 + ... + 3871494.

It is an arithmetic number, because the mean of its divisors is an integer number (5954910885).

Almost surely, 2^101232211112 is an apocalyptic number.

It is an amenable number.

101232211112 is a deficient number, since it is larger than the sum of its proper divisors (89324937208).

101232211112 is a wasteful number, since it uses less digits than its factorization.

101232211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28121 (or 28117 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101232211112 its reverse (211112232101), we get a palindrome (312344443213).

The spelling of 101232211112 in words is "one hundred one billion, two hundred thirty-two million, two hundred eleven thousand, one hundred twelve".