1001020320211 has 2 divisors, whose sum is σ = 1001020320212. Its totient is φ = 1001020320210.

The previous prime is 1001020320203. The next prime is 1001020320227. The reversal of 1001020320211 is 1120230201001.

It is a weak prime.

It is an emirp because it is prime and its reverse (1120230201001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001020320211 - 2³ = 1001020320203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001020320191 and 1001020320200.

It is not a weakly prime, because it can be changed into another prime (1001020320241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500510160105 + 500510160106.

It is an arithmetic number, because the mean of its divisors is an integer number (500510160106).

Almost surely, 2^{1001020320211} is an apocalyptic number.

1001020320211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001020320211 is an equidigital number, since it uses as much as digits as its factorization.

1001020320211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1001020320211 its reverse (1120230201001), we get a palindrome (2121250521212).

It can be divided in two parts, 1001020 and 320211, that added together give a palindrome (1321231).

The spelling of 1001020320211 in words is "one trillion, one billion, twenty million, three hundred twenty thousand, two hundred eleven".