220201020102111 has 4 divisors (see below), whose sum is σ = 293601360136152. Its totient is φ = 146800680068072.

The previous prime is 220201020102103. The next prime is 220201020102149. The reversal of 220201020102111 is 111201020102022.

220201020102111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220201020102111 - 2³ = 220201020102103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201020102911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36700170017016 + ... + 36700170017021.

It is an arithmetic number, because the mean of its divisors is an integer number (73400340034038).

Almost surely, 2^{220201020102111} is an apocalyptic number.

220201020102111 is a deficient number, since it is larger than the sum of its proper divisors (73400340034041).

220201020102111 is an equidigital number, since it uses as much as digits as its factorization.

220201020102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73400340034040.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220201020102111 its reverse (111201020102022), we get a palindrome (331402040204133).

The spelling of 220201020102111 in words is "two hundred twenty trillion, two hundred one billion, twenty million, one hundred two thousand, one hundred eleven".