201111010010 has 16 divisors (see below), whose sum is σ = 362393740800. Its totient is φ = 80356865616.

The previous prime is 201111010007. The next prime is 201111010031. The reversal of 201111010010 is 10010111102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 201111010010.

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, 10932650 + ... + 10951029.

It is an arithmetic number, because the mean of its divisors is an integer number (22649608800).

Almost surely, 2^201111010010 is an apocalyptic number.

201111010010 is a deficient number, since it is larger than the sum of its proper divisors (161282730790).

201111010010 is a wasteful number, since it uses less digits than its factorization.

201111010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21884605.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 201111010010 its reverse (10010111102), we get a palindrome (211121121112).

The spelling of 201111010010 in words is "two hundred one billion, one hundred eleven million, ten thousand, ten".