201031223110 has 32 divisors (see below), whose sum is σ = 381028354560. Its totient is φ = 76154835168.

The previous prime is 201031223069. The next prime is 201031223179. The reversal of 201031223110 is 11322130102.

201031223110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 399369 + ... + 749371.

It is an arithmetic number, because the mean of its divisors is an integer number (11907136080).

Almost surely, 2^201031223110 is an apocalyptic number.

201031223110 is a deficient number, since it is larger than the sum of its proper divisors (179997131450).

201031223110 is a wasteful number, since it uses less digits than its factorization.

201031223110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353052.

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

Adding to 201031223110 its reverse (11322130102), we get a palindrome (212353353212).

The spelling of 201031223110 in words is "two hundred one billion, thirty-one million, two hundred twenty-three thousand, one hundred ten".