2021413034020 has 24 divisors (see below), whose sum is σ = 4494671335224. Its totient is φ = 761002553856.

The previous prime is 2021413034009. The next prime is 2021413034087. The reversal of 2021413034020 is 204303141202.

It can be written as a sum of positive squares in 4 ways, for example, as 59822311396 + 1961590722624 = 244586^2 + 1400568^2 .

It is a super-2 number, since 2×2021413034020² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2021413033982 and 2021413034000.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2972665887 + ... + 2972666566.

It is an arithmetic number, because the mean of its divisors is an integer number (187277972301).

Almost surely, 2^{2021413034020} is an apocalyptic number.

2021413034020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021413034020 is an abundant number, since it is smaller than the sum of its proper divisors (2473258301204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021413034020 is a wasteful number, since it uses less digits than its factorization.

2021413034020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945332479 (or 5945332477 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2021413034020 its reverse (204303141202), we get a palindrome (2225716175222).

The spelling of 2021413034020 in words is "two trillion, twenty-one billion, four hundred thirteen million, thirty-four thousand, twenty".