1020331002211 has 2 divisors, whose sum is σ = 1020331002212. Its totient is φ = 1020331002210.

The previous prime is 1020331002209. The next prime is 1020331002221. The reversal of 1020331002211 is 1122001330201.

It is a weak prime.

It is an emirp because it is prime and its reverse (1122001330201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020331002211 - 2¹ = 1020331002209 is a prime.

Together with 1020331002209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1020331002221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510165501105 + 510165501106.

It is an arithmetic number, because the mean of its divisors is an integer number (510165501106).

Almost surely, 2^{1020331002211} is an apocalyptic number.

1020331002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020331002211 is an equidigital number, since it uses as much as digits as its factorization.

1020331002211 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 16.

Adding to 1020331002211 its reverse (1122001330201), we get a palindrome (2142332332412).

The spelling of 1020331002211 in words is "one trillion, twenty billion, three hundred thirty-one million, two thousand, two hundred eleven".