201010220110 has 48 divisors (see below), whose sum is σ = 427790700000. Its totient is φ = 67787979840.

The previous prime is 201010220093. The next prime is 201010220137. The reversal of 201010220110 is 11022010102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3332610 + ... + 3392389.

It is an arithmetic number, because the mean of its divisors is an integer number (8912306250).

Almost surely, 2^201010220110 is an apocalyptic number.

201010220110 is an abundant number, since it is smaller than the sum of its proper divisors (226780479890).

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

201010220110 is a wasteful number, since it uses less digits than its factorization.

201010220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6725081 (or 6725074 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201010220110 its reverse (11022010102), we get a palindrome (212032230212).

The spelling of 201010220110 in words is "two hundred one billion, ten million, two hundred twenty thousand, one hundred ten".