210100202001223 has 2 divisors, whose sum is σ = 210100202001224. Its totient is φ = 210100202001222.

The previous prime is 210100202001199. The next prime is 210100202001241. The reversal of 210100202001223 is 322100202001012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210100202001223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210100202001197 and 210100202001206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210100209001223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050101000611 + 105050101000612.

It is an arithmetic number, because the mean of its divisors is an integer number (105050101000612).

Almost surely, 2^{210100202001223} is an apocalyptic number.

210100202001223 is a deficient number, since it is larger than the sum of its proper divisors (1).

210100202001223 is an equidigital number, since it uses as much as digits as its factorization.

210100202001223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 210100202001223 its reverse (322100202001012), we get a palindrome (532200404002235).

The spelling of 210100202001223 in words is "two hundred ten trillion, one hundred billion, two hundred two million, one thousand, two hundred twenty-three".