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200211001021001 = 3312390925298719
BaseRepresentation
bin101101100001011101000001…
…100110001001001001001001
3222020212222120220021111212002
4231201131001212021021021
5202220224112230133001
61545451355241400345
760112524150356165
oct5541350146111111
9866788526244762
10200211001021001
115888001064a443
121a5562971990b5
138793a7c7a2329
14376239ab9dca5
151822e3320546b
hexb61741989249

200211001021001 has 8 divisors (see below), whose sum is σ = 200824275206400. Its totient is φ = 199597777481520.

The previous prime is 200211001020971. The next prime is 200211001021067. The reversal of 200211001021001 is 100120100112002.

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 200211001021001 - 214 = 200211001004617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200211001081001) 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, 4735481 + ... + 20563238.

It is an arithmetic number, because the mean of its divisors is an integer number (25103034400800).

Almost surely, 2200211001021001 is an apocalyptic number.

It is an amenable number.

200211001021001 is a deficient number, since it is larger than the sum of its proper divisors (613274185399).

200211001021001 is a wasteful number, since it uses less digits than its factorization.

200211001021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25322959.

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

Adding to 200211001021001 its reverse (100120100112002), we get a palindrome (300331101133003).

The spelling of 200211001021001 in words is "two hundred trillion, two hundred eleven billion, one million, twenty-one thousand, one".

Divisors: 1 331 23909 7913879 25298719 8373875989 604867072571 200211001021001