1021010941 has 2 divisors, whose sum is σ = 1021010942. Its totient is φ = 1021010940.

The previous prime is 1021010911. The next prime is 1021010951. The reversal of 1021010941 is 1490101201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1008380025 + 12630916 = 31755^2 + 3554^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021010941 - 2⁵ = 1021010909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021010911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510505470 + 510505471.

It is an arithmetic number, because the mean of its divisors is an integer number (510505471).

Almost surely, 2^1021010941 is an apocalyptic number.

It is an amenable number.

1021010941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021010941 is an equidigital number, since it uses as much as digits as its factorization.

1021010941 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 19.

The square root of 1021010941 is about 31953.2618209785. The cubic root of 1021010941 is about 1006.9551605909.

The spelling of 1021010941 in words is "one billion, twenty-one million, ten thousand, nine hundred forty-one".