201010210122223 has 4 divisors (see below), whose sum is σ = 201010501695240. Its totient is φ = 201009918549208.

The previous prime is 201010210122199. The next prime is 201010210122233. The reversal of 201010210122223 is 322221012010102.

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 201010210122223 - 2²⁵ = 201010176567791 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 201010210122223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010210122233) 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, 144749953 + ... + 146132026.

It is an arithmetic number, because the mean of its divisors is an integer number (50252625423810).

Almost surely, 2^{201010210122223} is an apocalyptic number.

201010210122223 is a deficient number, since it is larger than the sum of its proper divisors (291573017).

201010210122223 is an equidigital number, since it uses as much as digits as its factorization.

201010210122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291573016.

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

Adding to 201010210122223 its reverse (322221012010102), we get a palindrome (523231222132325).

The spelling of 201010210122223 in words is "two hundred one trillion, ten billion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty-three".