21110201220010 has 16 divisors (see below), whose sum is σ = 43426699652736. Its totient is φ = 7237783275408.

The previous prime is 21110201219897. The next prime is 21110201220011. The reversal of 21110201220010 is 1002210201112.

It is not an unprimeable number, because it can be changed into a prime (21110201220011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 150787151502 + ... + 150787151641.

It is an arithmetic number, because the mean of its divisors is an integer number (2714168728296).

Almost surely, 2^{21110201220010} is an apocalyptic number.

21110201220010 is an abundant number, since it is smaller than the sum of its proper divisors (22316498432726).

21110201220010 is a wasteful number, since it uses less digits than its factorization.

21110201220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301574303157.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 21110201220010 its reverse (1002210201112), we get a palindrome (22112411421122).

The spelling of 21110201220010 in words is "twenty-one trillion, one hundred ten billion, two hundred one million, two hundred twenty thousand, ten".