210201220011223 has 32 divisors (see below), whose sum is σ = 254576066310144. Its totient is φ = 169430826926592.

The previous prime is 210201220011197. The next prime is 210201220011313. The reversal of 210201220011223 is 322110022102012.

It is not a de Polignac number, because 210201220011223 - 2⁹ = 210201220010711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210201220011223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201220021223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2973654586 + ... + 2973725272.

It is an arithmetic number, because the mean of its divisors is an integer number (7955502072192).

Almost surely, 2^{210201220011223} is an apocalyptic number.

210201220011223 is a deficient number, since it is larger than the sum of its proper divisors (44374846298921).

210201220011223 is a wasteful number, since it uses less digits than its factorization.

210201220011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91471.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 210201220011223 its reverse (322110022102012), we get a palindrome (532311242113235).

The spelling of 210201220011223 in words is "two hundred ten trillion, two hundred one billion, two hundred twenty million, eleven thousand, two hundred twenty-three".