241021020 has 48 divisors (see below), whose sum is σ = 690560640. Its totient is φ = 62776896.

The previous prime is 241021009. The next prime is 241021049. The reversal of 241021020 is 20120142.

It is a super-2 number, since 2×241021020² = 116182264163680800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 241020987 and 241021005.

It is a congruent number.

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, 44130 + ... + 49289.

It is an arithmetic number, because the mean of its divisors is an integer number (14386680).

Almost surely, 2^241021020 is an apocalyptic number.

241021020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241021020 is an abundant number, since it is smaller than the sum of its proper divisors (449539620).

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

241021020 is a wasteful number, since it uses less digits than its factorization.

241021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93474 (or 93472 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 241021020 is about 15524.8516901129. The cubic root of 241021020 is about 622.3265173577.

Adding to 241021020 its reverse (20120142), we get a palindrome (261141162).

The spelling of 241021020 in words is "two hundred forty-one million, twenty-one thousand, twenty".