10102220122201 has 4 divisors (see below), whose sum is σ = 10103034238900. Its totient is φ = 10101406005504.

The previous prime is 10102220122171. The next prime is 10102220122243. The reversal of 10102220122201 is 10222102220101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1145009142601 + 8957210979600 = 1070051^2 + 2992860^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102220122201 - 2²¹ = 10102218025049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102220822201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407039736 + ... + 407064553.

It is an arithmetic number, because the mean of its divisors is an integer number (2525758559725).

Almost surely, 2^{10102220122201} is an apocalyptic number.

It is an amenable number.

10102220122201 is a deficient number, since it is larger than the sum of its proper divisors (814116699).

10102220122201 is an equidigital number, since it uses as much as digits as its factorization.

10102220122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814116698.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10102220122201 its reverse (10222102220101), we get a palindrome (20324322342302).

The spelling of 10102220122201 in words is "ten trillion, one hundred two billion, two hundred twenty million, one hundred twenty-two thousand, two hundred one".