210101133223 has 2 divisors, whose sum is σ = 210101133224. Its totient is φ = 210101133222.

The previous prime is 210101133199. The next prime is 210101133287. The reversal of 210101133223 is 322331101012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210101133223 - 2²¹ = 210099036071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210101133223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210101134223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050566611 + 105050566612.

It is an arithmetic number, because the mean of its divisors is an integer number (105050566612).

Almost surely, 2^210101133223 is an apocalyptic number.

210101133223 is a deficient number, since it is larger than the sum of its proper divisors (1).

210101133223 is an equidigital number, since it uses as much as digits as its factorization.

210101133223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 210101133223 its reverse (322331101012), we get a palindrome (532432234235).

The spelling of 210101133223 in words is "two hundred ten billion, one hundred one million, one hundred thirty-three thousand, two hundred twenty-three".