21301201112 has 32 divisors (see below), whose sum is σ = 42222351600. Its totient is φ = 10046721024.

The previous prime is 21301201073. The next prime is 21301201121. The reversal of 21301201112 is 21110210312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265313 + ... + 336144.

Almost surely, 2^21301201112 is an apocalyptic number.

It is an amenable number.

21301201112 is a deficient number, since it is larger than the sum of its proper divisors (20921150488).

21301201112 is a wasteful number, since it uses less digits than its factorization.

21301201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601715 (or 601711 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 21301201112 its reverse (21110210312), we get a palindrome (42411411424).

The spelling of 21301201112 in words is "twenty-one billion, three hundred one million, two hundred one thousand, one hundred twelve".