201110100020110 has 16 divisors (see below), whose sum is σ = 365582320434432. Its totient is φ = 79647564364000.

The previous prime is 201110100020059. The next prime is 201110100020153. The reversal of 201110100020110 is 11020001011102.

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 7 ways as a sum of consecutive naturals, for example, 99559454446 + ... + 99559456465.

It is an arithmetic number, because the mean of its divisors is an integer number (22848895027152).

Almost surely, 2^{201110100020110} is an apocalyptic number.

201110100020110 is a deficient number, since it is larger than the sum of its proper divisors (164472220414322).

201110100020110 is a wasteful number, since it uses less digits than its factorization.

201110100020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199118911019.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 201110100020110 its reverse (11020001011102), we get a palindrome (212130101031212).

The spelling of 201110100020110 in words is "two hundred one trillion, one hundred ten billion, one hundred million, twenty thousand, one hundred ten".