10221101121201 has 8 divisors (see below), whose sum is σ = 13661455452960. Its totient is φ = 6797407101792.

The previous prime is 10221101121193. The next prime is 10221101121251. The reversal of 10221101121201 is 10212110112201.

It is a happy number.

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

It is not a de Polignac number, because 10221101121201 - 2³ = 10221101121193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10221101121251) 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, 4165076655 + ... + 4165079108.

It is an arithmetic number, because the mean of its divisors is an integer number (1707681931620).

Almost surely, 2^{10221101121201} is an apocalyptic number.

It is an amenable number.

10221101121201 is a deficient number, since it is larger than the sum of its proper divisors (3440354331759).

10221101121201 is an equidigital number, since it uses as much as digits as its factorization.

10221101121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8330156175.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10221101121201 its reverse (10212110112201), we get a palindrome (20433211233402).

The spelling of 10221101121201 in words is "ten trillion, two hundred twenty-one billion, one hundred one million, one hundred twenty-one thousand, two hundred one".