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200100010101 = 3194381640151
BaseRepresentation
bin1011101001011011100…
…0111101100001110101
3201010111022110201120020
42322112320331201311
511234301100310401
6231531421355353
720312444010435
oct2722670754165
9633438421506
10200100010101
117795326a282
1232945108b59
1315b3bc67454
1499834b62c5
15531212bd36
hex2e96e3d875

200100010101 has 16 divisors (see below), whose sum is σ = 287373335040. Its totient is φ = 123439906800.

The previous prime is 200100010087. The next prime is 200100010109. The reversal of 200100010101 is 101010001002.

It is not a de Polignac number, because 200100010101 - 217 = 200099879029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200100010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100010109) 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, 40817625 + ... + 40822526.

It is an arithmetic number, because the mean of its divisors is an integer number (17960833440).

Almost surely, 2200100010101 is an apocalyptic number.

It is an amenable number.

200100010101 is a deficient number, since it is larger than the sum of its proper divisors (87273324939).

200100010101 is a wasteful number, since it uses less digits than its factorization.

200100010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81640216.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 200100010101 its reverse (101010001002), we get a palindrome (301110011103).

Subtracting from 200100010101 its reverse (101010001002), we obtain a palindrome (99090009099).

The spelling of 200100010101 in words is "two hundred billion, one hundred million, ten thousand, one hundred one".

Divisors: 1 3 19 43 57 129 817 2451 81640151 244920453 1551162869 3510526493 4653488607 10531579479 66700003367 200100010101