10241021 has 16 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 8056320.

The previous prime is 10240961. The next prime is 10241027. The reversal of 10241021 is 12014201.

It is a cyclic number.

It is not a de Polignac number, because 10241021 - 2¹⁸ = 9978877 is a prime.

It is a super-2 number, since 2×10241021² = 209757022244882, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10240993 and 10241011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10241027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3830 + ... + 5928.

It is an arithmetic number, because the mean of its divisors is an integer number (793800).

Almost surely, 2^10241021 is an apocalyptic number.

It is an amenable number.

10241021 is a deficient number, since it is larger than the sum of its proper divisors (2459779).

10241021 is a wasteful number, since it uses less digits than its factorization.

10241021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 10241021 is about 3200.1595272736. The cubic root of 10241021 is about 217.1606263283.

Adding to 10241021 its reverse (12014201), we get a palindrome (22255222).

The spelling of 10241021 in words is "ten million, two hundred forty-one thousand, twenty-one".