200010001220001 has 20 divisors (see below), whose sum is σ = 341463282507072. Its totient is φ = 114291429268248.

The previous prime is 200010001219967. The next prime is 200010001220023. The reversal of 200010001220001 is 100022100010002.

It is not a de Polignac number, because 200010001220001 - 2⁶ = 200010001219937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (200010001220201) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 176375661885 + ... + 176375663018.

Almost surely, 2^{200010001220001} is an apocalyptic number.

200010001220001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200010001220001 is a deficient number, since it is larger than the sum of its proper divisors (141453281287071).

200010001220001 is an equidigital number, since it uses as much as digits as its factorization.

200010001220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352751324922 (or 352751324913 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200010001220001 its reverse (100022100010002), we get a palindrome (300032101230003).

The spelling of 200010001220001 in words is "two hundred trillion, ten billion, one million, two hundred twenty thousand, one".