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2201101002001 = 111971153880951
BaseRepresentation
bin100000000001111011110…
…101111110010100010001
321210102102111212020021101
4200001323311332110101
5242030323324031001
64403101041224401
7315011222550316
oct40017365762421
97712374766241
102201101002001
117795331510a0
122b6708332101
1312c7419c5305
1478768c90d0d
153c3c7e34a01
hex2007bd7e511

2201101002001 has 16 divisors (see below), whose sum is σ = 2415485812608. Its totient is φ = 1989114624000.

The previous prime is 2201101001989. The next prime is 2201101002029. The reversal of 2201101002001 is 1002001011022.

It is a cyclic number.

It is not a de Polignac number, because 2201101002001 - 25 = 2201101001969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2201101002091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2058076 + ... + 2939026.

It is an arithmetic number, because the mean of its divisors is an integer number (150967863288).

Almost surely, 22201101002001 is an apocalyptic number.

It is an amenable number.

2201101002001 is a deficient number, since it is larger than the sum of its proper divisors (214384810607).

2201101002001 is a wasteful number, since it uses less digits than its factorization.

2201101002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882312.

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

Adding to 2201101002001 its reverse (1002001011022), we get a palindrome (3203102013023).

The spelling of 2201101002001 in words is "two trillion, two hundred one billion, one hundred one million, two thousand, one".

Divisors: 1 11 197 1153 2167 12683 227141 880951 2498551 9690461 173547347 1015736503 1909020817 11173101533 200100091091 2201101002001