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10102220102201 = 69685314496917
BaseRepresentation
bin1001001100000001101100…
…1111011001101000111001
31022202202121002101110202112
42103000123033121220321
52311003321321232301
633252521300342105
72061601301025053
oct223003317315071
938682532343675
1010102220102201
113245366979827
121171a650a4935
135838348b73b6
1426cd42d808d3
15127bae01a9bb
hex9301b3d9a39

10102220102201 has 4 divisors (see below), whose sum is σ = 10102235295972. Its totient is φ = 10102204908432.

The previous prime is 10102220102173. The next prime is 10102220102267. The reversal of 10102220102201 is 10220102220101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6012421696576 + 4089798405625 = 2452024^2 + 2022325^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102220102201 - 26 = 10102220102137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102220102281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6551606 + ... + 7945311.

It is an arithmetic number, because the mean of its divisors is an integer number (2525558823993).

Almost surely, 210102220102201 is an apocalyptic number.

It is an amenable number.

10102220102201 is a deficient number, since it is larger than the sum of its proper divisors (15193771).

10102220102201 is an equidigital number, since it uses as much as digits as its factorization.

10102220102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15193770.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10102220102201 its reverse (10220102220101), we get a palindrome (20322322322302).

The spelling of 10102220102201 in words is "ten trillion, one hundred two billion, two hundred twenty million, one hundred two thousand, two hundred one".

Divisors: 1 696853 14496917 10102220102201