2021301010 has 8 divisors (see below), whose sum is σ = 3638341836. Its totient is φ = 808520400.

The previous prime is 2021300999. The next prime is 2021301017. The reversal of 2021301010 is 101031202.

It can be written as a sum of positive squares in 2 ways, for example, as 2014483689 + 6817321 = 44883^2 + 2611^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 202130101 = 2021301010 / (2 + 0 + 2 + 1 + 3 + 0 + 1 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (2021301017) 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, 101065041 + ... + 101065060.

Almost surely, 2^2021301010 is an apocalyptic number.

2021301010 is a deficient number, since it is larger than the sum of its proper divisors (1617040826).

2021301010 is a wasteful number, since it uses less digits than its factorization.

2021301010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202130108.

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

The square root of 2021301010 is about 44958.8813250508. The cubic root of 2021301010 is about 1264.3781953450.

Adding to 2021301010 its reverse (101031202), we get a palindrome (2122332212).

It can be divided in two parts, 2021 and 301010, that added together give a triangular number (303031 = T₇₇₈).

The spelling of 2021301010 in words is "two billion, twenty-one million, three hundred one thousand, ten".