210133221229 has 2 divisors, whose sum is σ = 210133221230. Its totient is φ = 210133221228.

The previous prime is 210133221173. The next prime is 210133221251. The reversal of 210133221229 is 922122331012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192393645129 + 17739576100 = 438627^2 + 133190^2 .

It is a cyclic number.

It is not a de Polignac number, because 210133221229 - 2⁷ = 210133221101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210133221197 and 210133221206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210133221269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105066610614 + 105066610615.

It is an arithmetic number, because the mean of its divisors is an integer number (105066610615).

Almost surely, 2^210133221229 is an apocalyptic number.

It is an amenable number.

210133221229 is a deficient number, since it is larger than the sum of its proper divisors (1).

210133221229 is an equidigital number, since it uses as much as digits as its factorization.

210133221229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 210133221229 in words is "two hundred ten billion, one hundred thirty-three million, two hundred twenty-one thousand, two hundred twenty-nine".