1011010220971 has 2 divisors, whose sum is σ = 1011010220972. Its totient is φ = 1011010220970.

The previous prime is 1011010220893. The next prime is 1011010221019. The reversal of 1011010220971 is 1790220101101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011010220971 - 2¹⁷ = 1011010089899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011010220471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505505110485 + 505505110486.

It is an arithmetic number, because the mean of its divisors is an integer number (505505110486).

Almost surely, 2^{1011010220971} is an apocalyptic number.

1011010220971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011010220971 is an equidigital number, since it uses as much as digits as its factorization.

1011010220971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 1011010220971 in words is "one trillion, eleven billion, ten million, two hundred twenty thousand, nine hundred seventy-one".