1010221003 has 16 divisors (see below), whose sum is σ = 1148313600. Its totient is φ = 880296480.

The previous prime is 1010221001. The next prime is 1010221021. The reversal of 1010221003 is 3001220101.

It is a cyclic number.

It is not a de Polignac number, because 1010221003 - 2¹ = 1010221001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010221001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32950 + ... + 55732.

It is an arithmetic number, because the mean of its divisors is an integer number (71769600).

Almost surely, 2^1010221003 is an apocalyptic number.

1010221003 is a deficient number, since it is larger than the sum of its proper divisors (138092597).

1010221003 is a wasteful number, since it uses less digits than its factorization.

1010221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22962.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1010221003 is about 31783.9739963397. The cubic root of 1010221003 is about 1003.3954588106.

Adding to 1010221003 its reverse (3001220101), we get a palindrome (4011441104).

The spelling of 1010221003 in words is "one billion, ten million, two hundred twenty-one thousand, three".