10100021122201 has 4 divisors (see below), whose sum is σ = 10100029348900. Its totient is φ = 10100012895504.

The previous prime is 10100021122189. The next prime is 10100021122223. The reversal of 10100021122201 is 10222112000101.

10100021122201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4289968858176 + 5810052264025 = 2071224^2 + 2410405^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100021122201 - 2⁷ = 10100021122073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100021122001) 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, 1860486 + ... + 4864303.

It is an arithmetic number, because the mean of its divisors is an integer number (2525007337225).

Almost surely, 2^{10100021122201} is an apocalyptic number.

It is an amenable number.

10100021122201 is a deficient number, since it is larger than the sum of its proper divisors (8226699).

10100021122201 is an equidigital number, since it uses as much as digits as its factorization.

10100021122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226698.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10100021122201 its reverse (10222112000101), we get a palindrome (20322133122302).

The spelling of 10100021122201 in words is "ten trillion, one hundred billion, twenty-one million, one hundred twenty-two thousand, two hundred one".