10010101012201 has 4 divisors (see below), whose sum is σ = 10020021826900. Its totient is φ = 10000180197504.

The previous prime is 10010101012181. The next prime is 10010101012211. The reversal of 10010101012201 is 10221010101001.

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 2787310386576 + 7222790625625 = 1669524^2 + 2687525^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010101012201 - 2⁵ = 10010101012169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010101012211) 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, 4960405836 + ... + 4960407853.

It is an arithmetic number, because the mean of its divisors is an integer number (2505005456725).

Almost surely, 2^{10010101012201} is an apocalyptic number.

It is an amenable number.

10010101012201 is a deficient number, since it is larger than the sum of its proper divisors (9920814699).

10010101012201 is an equidigital number, since it uses as much as digits as its factorization.

10010101012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9920814698.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10010101012201 its reverse (10221010101001), we get a palindrome (20231111113202).

The spelling of 10010101012201 in words is "ten trillion, ten billion, one hundred one million, twelve thousand, two hundred one".