10120010120221 has 16 divisors (see below), whose sum is σ = 10516565406208. Its totient is φ = 9730606464000.

The previous prime is 10120010120149. The next prime is 10120010120257. The reversal of 10120010120221 is 12202101002101.

It is a cyclic number.

It is not a de Polignac number, because 10120010120221 - 2⁷ = 10120010120093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120010130221) 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, 3614325 + ... + 5770906.

It is an arithmetic number, because the mean of its divisors is an integer number (657285337888).

Almost surely, 2^{10120010120221} is an apocalyptic number.

It is an amenable number.

10120010120221 is a deficient number, since it is larger than the sum of its proper divisors (396555285987).

10120010120221 is a wasteful number, since it uses less digits than its factorization.

10120010120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9385612.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10120010120221 its reverse (12202101002101), we get a palindrome (22322111122322).

The spelling of 10120010120221 in words is "ten trillion, one hundred twenty billion, ten million, one hundred twenty thousand, two hundred twenty-one".