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201001201200001 = 599725935028121
BaseRepresentation
bin101101101100111100111101…
…001100100110101110000001
3222100200112020022022202200101
4231230330331030212232001
5202321200430001400001
61551254402125522401
760223600100150416
oct5554747514465601
9870615208282611
10201001201200001
1159055148a94614
121a663467713401
13882044137c147
14378c71d7d010d
151838780ecba01
hexb6cf3d326b81

201001201200001 has 8 divisors (see below), whose sum is σ = 204410108743200. Its totient is φ = 197592363907680.

The previous prime is 201001201199993. The next prime is 201001201200031. The reversal of 201001201200001 is 100002102100102.

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 201001201200001 - 23 = 201001201199993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201001201200031) 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, 11775780 + ... + 23252341.

It is an arithmetic number, because the mean of its divisors is an integer number (25551263592900).

Almost surely, 2201001201200001 is an apocalyptic number.

It is an amenable number.

201001201200001 is a deficient number, since it is larger than the sum of its proper divisors (3408907543199).

201001201200001 is an equidigital number, since it uses as much as digits as its factorization.

201001201200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35125439.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201001201200001 its reverse (100002102100102), we get a palindrome (301003303300103).

The spelling of 201001201200001 in words is "two hundred one trillion, one billion, two hundred one million, two hundred thousand, one".

Divisors: 1 59 97259 5738281 35028121 2066659139 3406800020339 201001201200001