1000020200001 has 8 divisors (see below), whose sum is σ = 1369397030784. Its totient is φ = 648661751280.

The previous prime is 1000020199993. The next prime is 1000020200057.

It is a happy number.

1000020200001 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 1000020200001 - 2³ = 1000020199993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000020200401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4504595385 + ... + 4504595606.

It is an arithmetic number, because the mean of its divisors is an integer number (171174628848).

Almost surely, 2^{1000020200001} is an apocalyptic number.

It is an amenable number.

1000020200001 is a deficient number, since it is larger than the sum of its proper divisors (369376830783).

1000020200001 is an equidigital number, since it uses as much as digits as its factorization.

1000020200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9009191031.

The product of its (nonzero) digits is 4, while the sum is 6.

It can be divided in two parts, 1000020 and 200001, that added together give a palindrome (1200021).

The spelling of 1000020200001 in words is "one trillion, twenty million, two hundred thousand, one".