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1001010110201 = 8911247304609
BaseRepresentation
bin11101001000100001101…
…10100001111011111001
310112200210010010100011222
432210100312201323321
5112400032042011301
62043505132401425
7132214651355513
oct16442066417371
93480703110158
101001010110201
11356587124712
12142004316275
137351963579a
1436640666bb3
151b08a29331b
hexe910da1ef9

1001010110201 has 4 divisors (see below), whose sum is σ = 1012257414900. Its totient is φ = 989762805504.

The previous prime is 1001010110189. The next prime is 1001010110213. The reversal of 1001010110201 is 1020110101001.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1001010110189) and next prime (1001010110213).

It can be written as a sum of positive squares in 2 ways, for example, as 155787300601 + 845222809600 = 394699^2 + 919360^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001010110201 - 226 = 1000943001337 is a prime.

It is a super-3 number, since 3×10010101102013 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001010110231) 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, 5623652216 + ... + 5623652393.

It is an arithmetic number, because the mean of its divisors is an integer number (253064353725).

Almost surely, 21001010110201 is an apocalyptic number.

It is an amenable number.

1001010110201 is a deficient number, since it is larger than the sum of its proper divisors (11247304699).

1001010110201 is an equidigital number, since it uses as much as digits as its factorization.

1001010110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11247304698.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1001010110201 its reverse (1020110101001), we get a palindrome (2021120211202).

The spelling of 1001010110201 in words is "one trillion, one billion, ten million, one hundred ten thousand, two hundred one".

Divisors: 1 89 11247304609 1001010110201