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200211000121001 = 672988223882403
BaseRepresentation
bin101101100001011101000001…
…100010101101011010101001
3222020212222120211120210021202
4231201131001202231122221
5202220224112012333001
61545451355210213545
760112524136620242
oct5541350142553251
9866788524523252
10200211000121001
1158880010095241
121a556296a242b5
138793a7c54879c
14376239aa07cc9
151822e330c896b
hexb617418ad6a9

200211000121001 has 4 divisors (see below), whose sum is σ = 203199224003472. Its totient is φ = 197222776238532.

The previous prime is 200211000120947. The next prime is 200211000121079. The reversal of 200211000121001 is 100121000112002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200211000121001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200211000121201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1494111941135 + ... + 1494111941268.

It is an arithmetic number, because the mean of its divisors is an integer number (50799806000868).

Almost surely, 2200211000121001 is an apocalyptic number.

It is an amenable number.

200211000121001 is a deficient number, since it is larger than the sum of its proper divisors (2988223882471).

200211000121001 is an equidigital number, since it uses as much as digits as its factorization.

200211000121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988223882470.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200211000121001 its reverse (100121000112002), we get a palindrome (300332000233003).

The spelling of 200211000121001 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one thousand, one".

Divisors: 1 67 2988223882403 200211000121001