42033100217 has 2 divisors, whose sum is σ = 42033100218. Its totient is φ = 42033100216.

The previous prime is 42033100171. The next prime is 42033100243. The reversal of 42033100217 is 71200133024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40534171561 + 1498928656 = 201331^2 + 38716^2 .

It is a cyclic number.

It is not a de Polignac number, because 42033100217 - 2¹⁰ = 42033099193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42033100192 and 42033100201.

It is not a weakly prime, because it can be changed into another prime (42833100217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21016550108 + 21016550109.

It is an arithmetic number, because the mean of its divisors is an integer number (21016550109).

Almost surely, 2^42033100217 is an apocalyptic number.

It is an amenable number.

42033100217 is a deficient number, since it is larger than the sum of its proper divisors (1).

42033100217 is an equidigital number, since it uses as much as digits as its factorization.

42033100217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The spelling of 42033100217 in words is "forty-two billion, thirty-three million, one hundred thousand, two hundred seventeen".