10221899101 has 4 divisors (see below), whose sum is σ = 10242221472. Its totient is φ = 10201576732.

The previous prime is 10221899099. The next prime is 10221899147. The reversal of 10221899101 is 10199812201.

10221899101 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10221899101 - 2¹ = 10221899099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221899201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10160431 + ... + 10161436.

It is an arithmetic number, because the mean of its divisors is an integer number (2560555368).

Almost surely, 2^10221899101 is an apocalyptic number.

It is an amenable number.

10221899101 is a deficient number, since it is larger than the sum of its proper divisors (20322371).

10221899101 is an equidigital number, since it uses as much as digits as its factorization.

10221899101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20322370.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 10221899101 in words is "ten billion, two hundred twenty-one million, eight hundred ninety-nine thousand, one hundred one".