10002122101 has 4 divisors (see below), whose sum is σ = 10528549600. Its totient is φ = 9475694604.

The previous prime is 10002122099. The next prime is 10002122111. The reversal of 10002122101 is 10122120001.

10002122101 is digitally balanced in base 3, 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 10002122101 - 2¹ = 10002122099 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 (10002122111) 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, 263213721 + ... + 263213758.

It is an arithmetic number, because the mean of its divisors is an integer number (2632137400).

Almost surely, 2^10002122101 is an apocalyptic number.

It is an amenable number.

10002122101 is a deficient number, since it is larger than the sum of its proper divisors (526427499).

10002122101 is an equidigital number, since it uses as much as digits as its factorization.

10002122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526427498.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10002122101 its reverse (10122120001), we get a palindrome (20124242102).

The spelling of 10002122101 in words is "ten billion, two million, one hundred twenty-two thousand, one hundred one".