10002101222209 has 4 divisors (see below), whose sum is σ = 10436975188416. Its totient is φ = 9567227256004.

The previous prime is 10002101222189. The next prime is 10002101222231. The reversal of 10002101222209 is 90222210120001.

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 10002101222209 - 2⁷ = 10002101222081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10002101222209.

It is not an unprimeable number, because it can be changed into a prime (10002101222609) 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, 217436983069 + ... + 217436983114.

It is an arithmetic number, because the mean of its divisors is an integer number (2609243797104).

Almost surely, 2^{10002101222209} is an apocalyptic number.

It is an amenable number.

10002101222209 is a deficient number, since it is larger than the sum of its proper divisors (434873966207).

10002101222209 is an equidigital number, since it uses as much as digits as its factorization.

10002101222209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434873966206.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 10002101222209 in words is "ten trillion, two billion, one hundred one million, two hundred twenty-two thousand, two hundred nine".