1010332021 has 8 divisors (see below), whose sum is σ = 1016011224. Its totient is φ = 1004666880.

The previous prime is 1010332019. The next prime is 1010332039. The reversal of 1010332021 is 1202330101.

It can be written as a sum of positive squares in 4 ways, for example, as 915970225 + 94361796 = 30265^2 + 9714^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010332021 - 2¹ = 1010332019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010331992 and 1010332010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010332721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161671 + ... + 167803.

It is an arithmetic number, because the mean of its divisors is an integer number (127001403).

Almost surely, 2^1010332021 is an apocalyptic number.

It is an amenable number.

1010332021 is a deficient number, since it is larger than the sum of its proper divisors (5679203).

1010332021 is an equidigital number, since it uses as much as digits as its factorization.

1010332021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1010332021 is about 31785.7203945419. The cubic root of 1010332021 is about 1003.4322134337.

Adding to 1010332021 its reverse (1202330101), we get a palindrome (2212662122).

It can be divided in two parts, 10103 and 32021, that added together give a palindrome (42124).

The spelling of 1010332021 in words is "one billion, ten million, three hundred thirty-two thousand, twenty-one".