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10020110201 = 17569570329
BaseRepresentation
bin10010101010011111…
…01011111101111001
3221212022121100010122
421111033223331321
5131010122011301
64334141423025
7503210350163
oct112517537571
927768540118
1010020110201
114282100112
121b3786aa75
13c38c0baba
146b0ab9933
153d9a3181b
hex2553ebf79

10020110201 has 4 divisors (see below), whose sum is σ = 10020698100. Its totient is φ = 10019522304.

The previous prime is 10020110179. The next prime is 10020110203. The reversal of 10020110201 is 10201102001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10201102001 = 19153408911.

It can be written as a sum of positive squares in 2 ways, for example, as 448422976 + 9571687225 = 21176^2 + 97835^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020110201 - 214 = 10020093817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020110203) 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, 267596 + ... + 302733.

It is an arithmetic number, because the mean of its divisors is an integer number (2505174525).

Almost surely, 210020110201 is an apocalyptic number.

It is an amenable number.

10020110201 is a deficient number, since it is larger than the sum of its proper divisors (587899).

10020110201 is an equidigital number, since it uses as much as digits as its factorization.

10020110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587898.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10020110201 its reverse (10201102001), we get a palindrome (20221212202).

The spelling of 10020110201 in words is "ten billion, twenty million, one hundred ten thousand, two hundred one".

Divisors: 1 17569 570329 10020110201