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10012100001 = 34181399187
BaseRepresentation
bin10010101001100010…
…01000010110100001
3221211202112101012120
421110301020112201
5131001044200001
64333254014453
7503052305631
oct112461102641
927752471176
1010012100001
114278629a12
121b35047429
13c37365b37
146ad9d26c1
153d8e9d236
hex254c485a1

10012100001 has 8 divisors (see below), whose sum is σ = 13675063584. Its totient is φ = 6511934880.

The previous prime is 10012099973. The next prime is 10012100009. The reversal of 10012100001 is 10000121001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10012100001 - 27 = 10012099873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10012100009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40699471 + ... + 40699716.

It is an arithmetic number, because the mean of its divisors is an integer number (1709382948).

Almost surely, 210012100001 is an apocalyptic number.

It is an amenable number.

10012100001 is a deficient number, since it is larger than the sum of its proper divisors (3662963583).

10012100001 is an equidigital number, since it uses as much as digits as its factorization.

10012100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81399231.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10012100001 its reverse (10000121001), we get a palindrome (20012221002).

The spelling of 10012100001 in words is "ten billion, twelve million, one hundred thousand, one".

Divisors: 1 3 41 123 81399187 244197561 3337366667 10012100001