1000210221019 has 2 divisors, whose sum is σ = 1000210221020. Its totient is φ = 1000210221018.

The previous prime is 1000210221007. The next prime is 1000210221053. The reversal of 1000210221019 is 9101220120001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000210221019 - 2⁹ = 1000210220507 is a prime.

It is a super-2 number, since 2×1000210221019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000210220987 and 1000210221005.

It is not a weakly prime, because it can be changed into another prime (1000210222019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500105110509 + 500105110510.

It is an arithmetic number, because the mean of its divisors is an integer number (500105110510).

Almost surely, 2^{1000210221019} is an apocalyptic number.

1000210221019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000210221019 is an equidigital number, since it uses as much as digits as its factorization.

1000210221019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 1000210221019 in words is "one trillion, two hundred ten million, two hundred twenty-one thousand, nineteen".