1002200000101 has 4 divisors (see below), whose sum is σ = 1002800481100. Its totient is φ = 1001599519104.

The previous prime is 1002200000071. The next prime is 1002200000117. The reversal of 1002200000101 is 1010000022001.

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 309391812900 + 692808187201 = 556230^2 + 832351^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002200000101 - 2⁵ = 1002200000069 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 (1002200000161) 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, 300237996 + ... + 300241333.

It is an arithmetic number, because the mean of its divisors is an integer number (250700120275).

Almost surely, 2^{1002200000101} is an apocalyptic number.

It is an amenable number.

1002200000101 is a deficient number, since it is larger than the sum of its proper divisors (600480999).

1002200000101 is an equidigital number, since it uses as much as digits as its factorization.

1002200000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600480998.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1002200000101 its reverse (1010000022001), we get a palindrome (2012200022102).

The spelling of 1002200000101 in words is "one trillion, two billion, two hundred million, one hundred one", and thus it is an aban number.