200101011001 has 8 divisors (see below), whose sum is σ = 200904661760. Its totient is φ = 199298942208.

The previous prime is 200101010999. The next prime is 200101011007. The reversal of 200101011001 is 100110101002.

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

It is a cyclic number.

It is not a de Polignac number, because 200101011001 - 2¹ = 200101010999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200101011007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141681 + ... + 648286.

It is an arithmetic number, because the mean of its divisors is an integer number (25113082720).

Almost surely, 2^200101011001 is an apocalyptic number.

It is an amenable number.

200101011001 is a deficient number, since it is larger than the sum of its proper divisors (803650759).

200101011001 is an equidigital number, since it uses as much as digits as its factorization.

200101011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790983.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 200101011001 its reverse (100110101002), we get a palindrome (300211112003).

Subtracting from 200101011001 its reverse (100110101002), we obtain a palindrome (99990909999).

The spelling of 200101011001 in words is "two hundred billion, one hundred one million, eleven thousand, one".