10023124221 has 16 divisors (see below), whose sum is σ = 16198989120. Its totient is φ = 6074620560.

The previous prime is 10023124219. The next prime is 10023124229. The reversal of 10023124221 is 12242132001.

It is a happy number.

10023124221 is a `hidden beast` number, since 10 + 0 + 231 + 2 + 422 + 1 = 666.

It is not a de Polignac number, because 10023124221 - 2¹ = 10023124219 is a prime.

It is a super-3 number, since 3×10023124221³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10023124194 and 10023124203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023124229) 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, 16873650 + ... + 16874243.

It is an arithmetic number, because the mean of its divisors is an integer number (1012436820).

Almost surely, 2^10023124221 is an apocalyptic number.

10023124221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10023124221 is a deficient number, since it is larger than the sum of its proper divisors (6175864899).

10023124221 is a wasteful number, since it uses less digits than its factorization.

10023124221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33747913 (or 33747907 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10023124221 its reverse (12242132001), we get a palindrome (22265256222).

The spelling of 10023124221 in words is "ten billion, twenty-three million, one hundred twenty-four thousand, two hundred twenty-one".