1002200101 has 8 divisors (see below), whose sum is σ = 1145605824. Its totient is φ = 858852960.

The previous prime is 1002200071. The next prime is 1002200107. The reversal of 1002200101 is 1010022001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002200101 - 2²³ = 993811493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002200107) 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 7 ways as a sum of consecutive naturals, for example, 31881 + ... + 54961.

It is an arithmetic number, because the mean of its divisors is an integer number (143200728).

Almost surely, 2^1002200101 is an apocalyptic number.

It is an amenable number.

1002200101 is a deficient number, since it is larger than the sum of its proper divisors (143405723).

1002200101 is an equidigital number, since it uses as much as digits as its factorization.

1002200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29291.

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

The square root of 1002200101 is about 31657.5441403783. The cubic root of 1002200101 is about 1000.7328298293.

Adding to 1002200101 its reverse (1010022001), we get a palindrome (2012222102).

The spelling of 1002200101 in words is "one billion, two million, two hundred thousand, one hundred one".