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10001202201 = 324127103529
BaseRepresentation
bin10010101000001111…
…00011110000011001
3221211000000201020100
421110013203300121
5130440301432301
64332224250013
7502560546624
oct112407436031
927730021210
1010001202201
114272466271
121b31470909
13c3501b733
146ac396dbb
153d8049286
hex2541e3c19

10001202201 has 12 divisors (see below), whose sum is σ = 14798527380. Its totient is φ = 6504846720.

The previous prime is 10001202199. The next prime is 10001202203. The reversal of 10001202201 is 10220210001.

It is an interprime number because it is at equal distance from previous prime (10001202199) and next prime (10001202203).

It can be written as a sum of positive squares in 2 ways, for example, as 4512614976 + 5488587225 = 67176^2 + 74085^2 .

It is not a de Polignac number, because 10001202201 - 21 = 10001202199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10001202203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13551396 + ... + 13552133.

It is an arithmetic number, because the mean of its divisors is an integer number (1233210615).

Almost surely, 210001202201 is an apocalyptic number.

It is an amenable number.

10001202201 is a deficient number, since it is larger than the sum of its proper divisors (4797325179).

10001202201 is a wasteful number, since it uses less digits than its factorization.

10001202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27103576 (or 27103573 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10001202201 its reverse (10220210001), we get a palindrome (20221412202).

The spelling of 10001202201 in words is "ten billion, one million, two hundred two thousand, two hundred one".

Divisors: 1 3 9 41 123 369 27103529 81310587 243931761 1111244689 3333734067 10001202201