201020112010110 has 32 divisors (see below), whose sum is σ = 482448954764160. Its totient is φ = 53605286987168.

The previous prime is 201020112010079. The next prime is 201020112010169. The reversal of 201020112010110 is 11010211020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18560581 + ... + 27322799.

It is an arithmetic number, because the mean of its divisors is an integer number (15076529836380).

Almost surely, 2^{201020112010110} is an apocalyptic number.

201020112010110 is an abundant number, since it is smaller than the sum of its proper divisors (281428842754050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201020112010110 is a wasteful number, since it uses less digits than its factorization.

201020112010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9526952.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201020112010110 its reverse (11010211020102), we get a palindrome (212030323030212).

The spelling of 201020112010110 in words is "two hundred one trillion, twenty billion, one hundred twelve million, ten thousand, one hundred ten".