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101001200201 = 119181927291
BaseRepresentation
bin101111000010000100…
…1000000001001001001
3100122200221120120201122
41132010021000021021
53123322301401301
6114222130125025
710203622015346
oct1360411001111
9318627516648
10101001200201
113991a5a9690
12176a9120775
1396a8079cb5
144c620017cd
1529620a681b
hex1784240249

101001200201 has 4 divisors (see below), whose sum is σ = 110183127504. Its totient is φ = 91819272900.

The previous prime is 101001200171. The next prime is 101001200227. The reversal of 101001200201 is 102002100101.

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 not a de Polignac number, because 101001200201 - 210 = 101001199177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101001200281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4590963635 + ... + 4590963656.

It is an arithmetic number, because the mean of its divisors is an integer number (27545781876).

Almost surely, 2101001200201 is an apocalyptic number.

101001200201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101001200201 is a deficient number, since it is larger than the sum of its proper divisors (9181927303).

101001200201 is an equidigital number, since it uses as much as digits as its factorization.

101001200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9181927302.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101001200201 its reverse (102002100101), we get a palindrome (203003300302).

The spelling of 101001200201 in words is "one hundred one billion, one million, two hundred thousand, two hundred one".

Divisors: 1 11 9181927291 101001200201