10120221100221 has 8 divisors (see below), whose sum is σ = 13822741015104. Its totient is φ = 6582257626080.

The previous prime is 10120221100217. The next prime is 10120221100243. The reversal of 10120221100221 is 12200112202101.

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

It is not a de Polignac number, because 10120221100221 - 2² = 10120221100217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10120221100221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120221100721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41139110041 + ... + 41139110286.

It is an arithmetic number, because the mean of its divisors is an integer number (1727842626888).

Almost surely, 2^{10120221100221} is an apocalyptic number.

It is an amenable number.

10120221100221 is a deficient number, since it is larger than the sum of its proper divisors (3702519914883).

10120221100221 is an equidigital number, since it uses as much as digits as its factorization.

10120221100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82278220371.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10120221100221 its reverse (12200112202101), we get a palindrome (22320333302322).

The spelling of 10120221100221 in words is "ten trillion, one hundred twenty billion, two hundred twenty-one million, one hundred thousand, two hundred twenty-one".