210012030740069 has 2 divisors, whose sum is σ = 210012030740070. Its totient is φ = 210012030740068.

The previous prime is 210012030740063. The next prime is 210012030740093. The reversal of 210012030740069 is 960047030210012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204884011612900 + 5128019127169 = 14313770^2 + 2264513^2 .

It is a cyclic number.

It is not a de Polignac number, because 210012030740069 - 2²⁸ = 210011762304613 is a prime.

It is a super-2 number, since 2×210012030740069² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210012030740063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105006015370034 + 105006015370035.

It is an arithmetic number, because the mean of its divisors is an integer number (105006015370035).

Almost surely, 2^{210012030740069} is an apocalyptic number.

It is an amenable number.

210012030740069 is a deficient number, since it is larger than the sum of its proper divisors (1).

210012030740069 is an equidigital number, since it uses as much as digits as its factorization.

210012030740069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 210012030740069 in words is "two hundred ten trillion, twelve billion, thirty million, seven hundred forty thousand, sixty-nine".