2021010299 has 32 divisors (see below), whose sum is σ = 2637066240. Its totient is φ = 1501869600.

The previous prime is 2021010227. The next prime is 2021010301. The reversal of 2021010299 is 9920101202.

It is a happy number.

It is not a de Polignac number, because 2021010299 - 2¹⁶ = 2020944763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021010209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 669704 + ... + 672714.

It is an arithmetic number, because the mean of its divisors is an integer number (82408320).

Almost surely, 2^2021010299 is an apocalyptic number.

2021010299 is a deficient number, since it is larger than the sum of its proper divisors (616055941).

2021010299 is a wasteful number, since it uses less digits than its factorization.

2021010299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 2021010299 is about 44955.6481323537. The cubic root of 2021010299 is about 1264.3175765866.

The spelling of 2021010299 in words is "two billion, twenty-one million, ten thousand, two hundred ninety-nine".