200101320321 has 16 divisors (see below), whose sum is σ = 309093235584. Its totient is φ = 112777259904.

The previous prime is 200101320313. The next prime is 200101320329. The reversal of 200101320321 is 123023101002.

It is an interprime number because it is at equal distance from previous prime (200101320313) and next prime (200101320329).

It is not a de Polignac number, because 200101320321 - 2³ = 200101320313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200101320321.

It is not an unprimeable number, because it can be changed into a prime (200101320329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65263086 + ... + 65266151.

It is an arithmetic number, because the mean of its divisors is an integer number (19318327224).

Almost surely, 2^200101320321 is an apocalyptic number.

200101320321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200101320321 is a deficient number, since it is larger than the sum of its proper divisors (108991915263).

200101320321 is a wasteful number, since it uses less digits than its factorization.

200101320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130529320.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 200101320321 its reverse (123023101002), we get a palindrome (323124421323).

The spelling of 200101320321 in words is "two hundred billion, one hundred one million, three hundred twenty thousand, three hundred twenty-one".