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200101221211201 = 4201153409310489
BaseRepresentation
bin101101011111110110110010…
…001101011001110001000001
3222020111111020011012100122121
4231133312302031121301001
5202211424300112224301
61545325122035204241
760101556541363522
oct5537666215316101
9866444204170577
10200101221211201
11588384a6822502
121a538b5a146681
138786605aab5ab
14375ad44d36849
15182015a6043a1
hexb5fdb2359c41

200101221211201 has 8 divisors (see below), whose sum is σ = 200150802321800. Its totient is φ = 200051641036800.

The previous prime is 200101221211181. The next prime is 200101221211253. The reversal of 200101221211201 is 102112122101002.

It can be written as a sum of positive squares in 4 ways, for example, as 6996151960576 + 193105069250625 = 2645024^2 + 13896225^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200101221211201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200101221251201) 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, 644315965 + ... + 644626453.

It is an arithmetic number, because the mean of its divisors is an integer number (25018850290225).

Almost surely, 2200101221211201 is an apocalyptic number.

It is an amenable number.

200101221211201 is a deficient number, since it is larger than the sum of its proper divisors (49581110599).

200101221211201 is a wasteful number, since it uses less digits than its factorization.

200101221211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468099.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200101221211201 its reverse (102112122101002), we get a palindrome (302213343312203).

The spelling of 200101221211201 in words is "two hundred trillion, one hundred one billion, two hundred twenty-one million, two hundred eleven thousand, two hundred one".

Divisors: 1 4201 153409 310489 644471209 1304364289 47631807001 200101221211201