1010212019969 has 2 divisors, whose sum is σ = 1010212019970. Its totient is φ = 1010212019968.

The previous prime is 1010212019849. The next prime is 1010212020017. The reversal of 1010212019969 is 9699102120101.

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., 870324799744 + 139887220225 = 932912^2 + 374015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010212019969 is a prime.

It is a super-2 number, since 2×1010212019969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1010212019269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505106009984 + 505106009985.

It is an arithmetic number, because the mean of its divisors is an integer number (505106009985).

Almost surely, 2^{1010212019969} is an apocalyptic number.

It is an amenable number.

1010212019969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010212019969 is an equidigital number, since it uses as much as digits as its factorization.

1010212019969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 41.

The spelling of 1010212019969 in words is "one trillion, ten billion, two hundred twelve million, nineteen thousand, nine hundred sixty-nine".