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200102111101201 = 1817069156392209
BaseRepresentation
bin101101011111110111100111…
…010000000100000100010001
3222020111120112011200110020111
4231133313213100010010101
5202211433110420214301
61545325350224441321
760101620565334151
oct5537674720040421
9866446464613214
10200102111101201
1158838913079a91
121a539168179241
13878671827531a
14375adcb1c0761
1518201ad7d5551
hexb5fde7404111

200102111101201 has 8 divisors (see below), whose sum is σ = 201236112295400. Its totient is φ = 198968422705920.

The previous prime is 200102111101199. The next prime is 200102111101237. The reversal of 200102111101201 is 102101111201002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6640021926976 + 193462089174225 = 2576824^2 + 13909065^2 .

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 200102111101201 - 21 = 200102111101199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200102111107201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76916616 + ... + 79475593.

It is an arithmetic number, because the mean of its divisors is an integer number (25154514036925).

Almost surely, 2200102111101201 is an apocalyptic number.

It is an amenable number.

200102111101201 is a deficient number, since it is larger than the sum of its proper divisors (1134001194199).

200102111101201 is a wasteful number, since it uses less digits than its factorization.

200102111101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156399459.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 200102111101201 its reverse (102101111201002), we get a palindrome (302203222302203).

The spelling of 200102111101201 in words is "two hundred trillion, one hundred two billion, one hundred eleven million, one hundred one thousand, two hundred one".

Divisors: 1 181 7069 1279489 156392209 28306989829 1105536525421 200102111101201