10024120221 has 8 divisors (see below), whose sum is σ = 13375319424. Its totient is φ = 6677833920.

The previous prime is 10024120213. The next prime is 10024120229. The reversal of 10024120221 is 12202142001.

It is an interprime number because it is at equal distance from previous prime (10024120213) and next prime (10024120229).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10024120221 - 2³ = 10024120213 is a prime.

It is a super-2 number, since 2×10024120221² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10024120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10024120229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1223461 + ... + 1231626.

It is an arithmetic number, because the mean of its divisors is an integer number (1671914928).

Almost surely, 2^10024120221 is an apocalyptic number.

It is an amenable number.

10024120221 is a deficient number, since it is larger than the sum of its proper divisors (3351199203).

10024120221 is a wasteful number, since it uses less digits than its factorization.

10024120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456451.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10024120221 its reverse (12202142001), we get a palindrome (22226262222).

The spelling of 10024120221 in words is "ten billion, twenty-four million, one hundred twenty thousand, two hundred twenty-one".