2021044210 has 32 divisors (see below), whose sum is σ = 3676654080. Its totient is φ = 799823808.

The previous prime is 2021044189. The next prime is 2021044237. The reversal of 2021044210 is 124401202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1419559 + ... + 1420981.

It is an arithmetic number, because the mean of its divisors is an integer number (114895440).

Almost surely, 2^2021044210 is an apocalyptic number.

2021044210 is a deficient number, since it is larger than the sum of its proper divisors (1655609870).

2021044210 is a wasteful number, since it uses less digits than its factorization.

2021044210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2021044210 is about 44956.0252913889. The cubic root of 2021044210 is about 1264.3246479729.

Adding to 2021044210 its reverse (124401202), we get a palindrome (2145445412).

The spelling of 2021044210 in words is "two billion, twenty-one million, forty-four thousand, two hundred ten".