201220110010 has 32 divisors (see below), whose sum is σ = 365250943872. Its totient is φ = 79811131200.

The previous prime is 201220109989. The next prime is 201220110043. The reversal of 201220110010 is 10011022102.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721449 + ... + 960691.

It is an arithmetic number, because the mean of its divisors is an integer number (11414091996).

Almost surely, 2^201220110010 is an apocalyptic number.

201220110010 is a deficient number, since it is larger than the sum of its proper divisors (164030833862).

201220110010 is a wasteful number, since it uses less digits than its factorization.

201220110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239958.

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

Adding to 201220110010 its reverse (10011022102), we get a palindrome (211231132112).

The spelling of 201220110010 in words is "two hundred one billion, two hundred twenty million, one hundred ten thousand, ten".