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10000102010101 = 71428586001443
BaseRepresentation
bin1001000110000101010010…
…0001110010110011110101
31022102000000022011220101021
42101201110201302303311
52302320202103310401
633133552231301141
72051324564410660
oct221412441626365
938360008156337
1010000102010101
113206023978795
121156105b1a7b1
1357700c323c28
142680168c46d7
151251d3d932a1
hex91854872cf5

10000102010101 has 4 divisors (see below), whose sum is σ = 11428688011552. Its totient is φ = 8571516008652.

The previous prime is 10000102010099. The next prime is 10000102010117. The reversal of 10000102010101 is 10101020100001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10000102010101 - 21 = 10000102010099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7), and also a Moran number because the ratio is a prime number: 1428586001443 = 10000102010101 / (1 + 0 + 0 + 0 + 0 + 1 + 0 + 2 + 0 + 1 + 0 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000102010201) 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, 714293000715 + ... + 714293000728.

It is an arithmetic number, because the mean of its divisors is an integer number (2857172002888).

Almost surely, 210000102010101 is an apocalyptic number.

It is an amenable number.

10000102010101 is a deficient number, since it is larger than the sum of its proper divisors (1428586001451).

10000102010101 is an equidigital number, since it uses as much as digits as its factorization.

10000102010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428586001450.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10000102010101 its reverse (10101020100001), we get a palindrome (20101122110102).

The spelling of 10000102010101 in words is "ten trillion, one hundred two million, ten thousand, one hundred one".

Divisors: 1 7 1428586001443 10000102010101