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10021122302201 = 28973459137833
BaseRepresentation
bin1001000111010011100101…
…1011110110000011111001
31022111000021020120101021022
42101310321123312003321
52303141224302132301
633151350125152225
72053000516062263
oct221647133660371
938430236511238
1010021122302201
113213a3032031a
12115a1b16bb675
13578cac1c20aa
1426904c4bab33
15125a1449cd1b
hex91d396f60f9

10021122302201 has 4 divisors (see below), whose sum is σ = 10024581442932. Its totient is φ = 10017663161472.

The previous prime is 10021122302189. The next prime is 10021122302221. The reversal of 10021122302201 is 10220322112001.

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 6465201240976 + 3555921061225 = 2542676^2 + 1885715^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021122302201 - 230 = 10020048560377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021122302201.

It is not an unprimeable number, because it can be changed into a prime (10021122302221) 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, 1729566020 + ... + 1729571813.

It is an arithmetic number, because the mean of its divisors is an integer number (2506145360733).

Almost surely, 210021122302201 is an apocalyptic number.

It is an amenable number.

10021122302201 is a deficient number, since it is larger than the sum of its proper divisors (3459140731).

10021122302201 is an equidigital number, since it uses as much as digits as its factorization.

10021122302201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459140730.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10021122302201 its reverse (10220322112001), we get a palindrome (20241444414202).

The spelling of 10021122302201 in words is "ten trillion, twenty-one billion, one hundred twenty-two million, three hundred two thousand, two hundred one".

Divisors: 1 2897 3459137833 10021122302201