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200100001010101 = 2335473940939839
BaseRepresentation
bin101101011111110101101001…
…011110101101000110110101
3222020111101002010011201102021
4231133311221132231012311
5202211414300224310401
61545324401010113141
760101514364011103
oct5537655136550665
9866441063151367
10200100001010101
1158837a2aa79345
121a53887957b7b1
1387864700632ca
14375ac6ac68c73
1518200d84282a1
hexb5fd697ad1b5

200100001010101 has 16 divisors (see below), whose sum is σ = 201336345100800. Its totient is φ = 198866920831488.

The previous prime is 200100001010057. The next prime is 200100001010191. The reversal of 200100001010101 is 101010100001002.

It is a cyclic number.

It is not a de Polignac number, because 200100001010101 - 29 = 200100001009589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100001010191) 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, 5022696540 + ... + 5022736378.

It is an arithmetic number, because the mean of its divisors is an integer number (12583521568800).

Almost surely, 2200100001010101 is an apocalyptic number.

It is an amenable number.

200100001010101 is a deficient number, since it is larger than the sum of its proper divisors (1236344090699).

200100001010101 is a wasteful number, since it uses less digits than its factorization.

200100001010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80028.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 200100001010101 its reverse (101010100001002), we get a palindrome (301110101011103).

The spelling of 200100001010101 in words is "two hundred trillion, one hundred billion, one million, ten thousand, one hundred one".

Divisors: 1 233 547 39409 39839 127451 9182297 9282487 21556723 21791933 1570015151 5022716459 5077520389 365813530183 858798287597 200100001010101