2021120233041 has 64 divisors (see below), whose sum is σ = 3513794715648. Its totient is φ = 1002807641088.

The previous prime is 2021120233021. The next prime is 2021120233049. The reversal of 2021120233041 is 1403320211202.

It is not a de Polignac number, because 2021120233041 - 2¹⁷ = 2021120101969 is a prime.

It is a super-2 number, since 2×2021120233041² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2021120232999 and 2021120233017.

It is not an unprimeable number, because it can be changed into a prime (2021120233049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8152780 + ... + 8397026.

It is an arithmetic number, because the mean of its divisors is an integer number (54903042432).

Almost surely, 2^{2021120233041} is an apocalyptic number.

2021120233041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2021120233041 is a deficient number, since it is larger than the sum of its proper divisors (1492674482607).

2021120233041 is a wasteful number, since it uses less digits than its factorization.

2021120233041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246070.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2021120233041 its reverse (1403320211202), we get a palindrome (3424440444243).

The spelling of 2021120233041 in words is "two trillion, twenty-one billion, one hundred twenty million, two hundred thirty-three thousand, forty-one".