1010301221 has 4 divisors (see below), whose sum is σ = 1016499552. Its totient is φ = 1004102892.

The previous prime is 1010301209. The next prime is 1010301223. The reversal of 1010301221 is 1221030101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1221030101 = 19237 ⋅63473.

It is a cyclic number.

It is not a de Polignac number, because 1010301221 - 2¹⁴ = 1010284837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010301223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3098921 + ... + 3099246.

It is an arithmetic number, because the mean of its divisors is an integer number (254124888).

Almost surely, 2^1010301221 is an apocalyptic number.

It is an amenable number.

1010301221 is a deficient number, since it is larger than the sum of its proper divisors (6198331).

1010301221 is an equidigital number, since it uses as much as digits as its factorization.

1010301221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6198330.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1010301221 is about 31785.2358965605. The cubic root of 1010301221 is about 1003.4220167770.

Adding to 1010301221 its reverse (1221030101), we get a palindrome (2231331322).

The spelling of 1010301221 in words is "one billion, ten million, three hundred one thousand, two hundred twenty-one".