2021410402 has 16 divisors (see below), whose sum is σ = 3338680032. Its totient is φ = 910234720.

The previous prime is 2021410351. The next prime is 2021410411. The reversal of 2021410402 is 2040141202.

It is a super-2 number, since 2×2021410402² = 8172200026627603208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427003 + ... + 431710.

It is an arithmetic number, because the mean of its divisors is an integer number (208667502).

Almost surely, 2^2021410402 is an apocalyptic number.

2021410402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2021410402 is a deficient number, since it is larger than the sum of its proper divisors (1317269630).

2021410402 is a wasteful number, since it uses less digits than its factorization.

2021410402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858833.

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

The square root of 2021410402 is about 44960.0978869041. The cubic root of 2021410402 is about 1264.4010041471.

Adding to 2021410402 its reverse (2040141202), we get a palindrome (4061551604).

The spelling of 2021410402 in words is "two billion, twenty-one million, four hundred ten thousand, four hundred two".