201030321112 has 16 divisors (see below), whose sum is σ = 393320193840. Its totient is φ = 96144936096.

The previous prime is 201030321109. The next prime is 201030321133. The reversal of 201030321112 is 211123030102.

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, 546277863 + ... + 546278230.

It is an arithmetic number, because the mean of its divisors is an integer number (24582512115).

Almost surely, 2^201030321112 is an apocalyptic number.

It is an amenable number.

201030321112 is a deficient number, since it is larger than the sum of its proper divisors (192289872728).

201030321112 is a wasteful number, since it uses less digits than its factorization.

201030321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092556122 (or 1092556118 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201030321112 its reverse (211123030102), we get a palindrome (412153351214).

The spelling of 201030321112 in words is "two hundred one billion, thirty million, three hundred twenty-one thousand, one hundred twelve".