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10100200100281 is a prime number
BaseRepresentation
bin1001001011111010001011…
…0101101101000110111001
31022202120101022101202001121
42102332202311231012321
52310440202211202111
633251545020545241
72061500242215454
oct222764265550671
938676338352047
1010100200100281
11324451a710455
1211715a06b2221
135835a2258aa5
1426cbd099a49b
15127ae1a06871
hex92fa2d6d1b9

10100200100281 has 2 divisors, whose sum is σ = 10100200100282. Its totient is φ = 10100200100280.

The previous prime is 10100200100279. The next prime is 10100200100381. The reversal of 10100200100281 is 18200100200101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9817468624656 + 282731475625 = 3133284^2 + 531725^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100200100281 - 21 = 10100200100279 is a prime.

It is a super-2 number, since 2×101002001002812 (a number of 27 digits) contains 22 as substring.

Together with 10100200100279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10100200100381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050100050140 + 5050100050141.

It is an arithmetic number, because the mean of its divisors is an integer number (5050100050141).

Almost surely, 210100200100281 is an apocalyptic number.

It is an amenable number.

10100200100281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100200100281 is an equidigital number, since it uses as much as digits as its factorization.

10100200100281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10100200100281 its reverse (18200100200101), we get a palindrome (28300300300382).

The spelling of 10100200100281 in words is "ten trillion, one hundred billion, two hundred million, one hundred thousand, two hundred eighty-one".