102021201112 has 16 divisors (see below), whose sum is σ = 191912850360. Its totient is φ = 50844441024.

The previous prime is 102021201077. The next prime is 102021201133. The reversal of 102021201112 is 211102120201.

It is a junction number, because it is equal to n+sod(n) for n = 102021201092 and 102021201101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20767333 + ... + 20772244.

Almost surely, 2^102021201112 is an apocalyptic number.

It is an amenable number.

102021201112 is a deficient number, since it is larger than the sum of its proper divisors (89891649248).

102021201112 is a wasteful number, since it uses less digits than its factorization.

102021201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41539890 (or 41539886 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102021201112 its reverse (211102120201), we get a palindrome (313123321313).

The spelling of 102021201112 in words is "one hundred two billion, twenty-one million, two hundred one thousand, one hundred twelve".