2021010022 has 8 divisors (see below), whose sum is σ = 3031715376. Its totient is φ = 1010438232.

The previous prime is 2021009999. The next prime is 2021010053. The reversal of 2021010022 is 2200101202.

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

It is a junction number, because it is equal to n+sod(n) for n = 2021009990 and 2021010008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24543 + ... + 68149.

It is an arithmetic number, because the mean of its divisors is an integer number (378964422).

Almost surely, 2^2021010022 is an apocalyptic number.

2021010022 is a deficient number, since it is larger than the sum of its proper divisors (1010705354).

2021010022 is a wasteful number, since it uses less digits than its factorization.

2021010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66782.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2021010022 is about 44955.6450515394. The cubic root of 2021010022 is about 1264.3175188241.

Adding to 2021010022 its reverse (2200101202), we get a palindrome (4221111224).

The spelling of 2021010022 in words is "two billion, twenty-one million, ten thousand, twenty-two".