10221221101301 has 16 divisors (see below), whose sum is σ = 11714584278144. Its totient is φ = 8736162617664.

The previous prime is 10221221101253. The next prime is 10221221101397. The reversal of 10221221101301 is 10310112212201.

It is a happy number.

10221221101301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10221221101301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10221221101301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221221101601) 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, 16199795 + ... + 16818911.

It is an arithmetic number, because the mean of its divisors is an integer number (732161517384).

Almost surely, 2^{10221221101301} is an apocalyptic number.

It is an amenable number.

10221221101301 is a deficient number, since it is larger than the sum of its proper divisors (1493363176843).

10221221101301 is an equidigital number, since it uses as much as digits as its factorization.

10221221101301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625820.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10221221101301 its reverse (10310112212201), we get a palindrome (20531333313502).

The spelling of 10221221101301 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-one million, one hundred one thousand, three hundred one".