10221120203301 has 24 divisors (see below), whose sum is σ = 16873045473024. Its totient is φ = 5840610645600.

The previous prime is 10221120203299. The next prime is 10221120203377. The reversal of 10221120203301 is 10330202112201.

10221120203301 is a `hidden beast` number, since 1 + 0 + 221 + 120 + 20 + 3 + 301 = 666.

It is not a de Polignac number, because 10221120203301 - 2¹ = 10221120203299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221120203101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20960151 + ... + 21442251.

It is an arithmetic number, because the mean of its divisors is an integer number (703043561376).

Almost surely, 2^{10221120203301} is an apocalyptic number.

It is an amenable number.

10221120203301 is a deficient number, since it is larger than the sum of its proper divisors (6651925269723).

10221120203301 is a wasteful number, since it uses less digits than its factorization.

10221120203301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818641 (or 818638 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10221120203301 its reverse (10330202112201), we get a palindrome (20551322315502).

The spelling of 10221120203301 in words is "ten trillion, two hundred twenty-one billion, one hundred twenty million, two hundred three thousand, three hundred one".