210012010220993 has 2 divisors, whose sum is σ = 210012010220994. Its totient is φ = 210012010220992.

The previous prime is 210012010220963. The next prime is 210012010221019. The reversal of 210012010220993 is 399022010210012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201887070437809 + 8124939783184 = 14208697^2 + 2850428^2 .

It is a cyclic number.

It is not a de Polignac number, because 210012010220993 - 2²⁰ = 210012009172417 is a prime.

It is not a weakly prime, because it can be changed into another prime (210012010220923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105006005110496 + 105006005110497.

It is an arithmetic number, because the mean of its divisors is an integer number (105006005110497).

Almost surely, 2^{210012010220993} is an apocalyptic number.

It is an amenable number.

210012010220993 is a deficient number, since it is larger than the sum of its proper divisors (1).

210012010220993 is an equidigital number, since it uses as much as digits as its factorization.

210012010220993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 210012010220993 in words is "two hundred ten trillion, twelve billion, ten million, two hundred twenty thousand, nine hundred ninety-three".