1020210110219 has 2 divisors, whose sum is σ = 1020210110220. Its totient is φ = 1020210110218.

The previous prime is 1020210110167. The next prime is 1020210110233. The reversal of 1020210110219 is 9120110120201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020210110219 is a prime.

It is a super-3 number, since 3×1020210110219³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020210110219.

It is not a weakly prime, because it can be changed into another prime (1020210110419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510105055109 + 510105055110.

It is an arithmetic number, because the mean of its divisors is an integer number (510105055110).

Almost surely, 2^{1020210110219} is an apocalyptic number.

1020210110219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020210110219 is an equidigital number, since it uses as much as digits as its factorization.

1020210110219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1020210110219 in words is "one trillion, twenty billion, two hundred ten million, one hundred ten thousand, two hundred nineteen".