42101020223 has 2 divisors, whose sum is σ = 42101020224. Its totient is φ = 42101020222.

The previous prime is 42101020201. The next prime is 42101020231. The reversal of 42101020223 is 32202010124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42101020223 - 2¹⁰ = 42101019199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42101050223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21050510111 + 21050510112.

It is an arithmetic number, because the mean of its divisors is an integer number (21050510112).

Almost surely, 2^42101020223 is an apocalyptic number.

42101020223 is a deficient number, since it is larger than the sum of its proper divisors (1).

42101020223 is an equidigital number, since it uses as much as digits as its factorization.

42101020223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 42101020223 its reverse (32202010124), we get a palindrome (74303030347).

The spelling of 42101020223 in words is "forty-two billion, one hundred one million, twenty thousand, two hundred twenty-three".