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1010100010001 = 4385327538919
BaseRepresentation
bin11101011001011101010…
…01101111110000010001
310120120020121101002112112
432230232221233300101
5113022141100310001
62052011124435105
7132656135264225
oct16545651576021
93516217332475
101010100010001
1135a4211389a5
12143920548a95
1374337901214
1436c639a0785
151b41d2cbcbb
hexeb2ea6fc11

1010100010001 has 8 divisors (see below), whose sum is σ = 1034802457920. Its totient is φ = 985452641712.

The previous prime is 1010100009979. The next prime is 1010100010009. The reversal of 1010100010001 is 1000100010101.

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

It is a cyclic number.

It is not a de Polignac number, because 1010100010001 - 26 = 1010100009937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010100010009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13732781 + ... + 13806138.

It is an arithmetic number, because the mean of its divisors is an integer number (129350307240).

Almost surely, 21010100010001 is an apocalyptic number.

It is an amenable number.

1010100010001 is a deficient number, since it is larger than the sum of its proper divisors (24702447919).

1010100010001 is an equidigital number, since it uses as much as digits as its factorization.

1010100010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27539815.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 1010100010001 its reverse (1000100010101), we get a palindrome (2010200020102).

The spelling of 1010100010001 in words is "one trillion, ten billion, one hundred million, ten thousand, one".

Divisors: 1 43 853 36679 27538919 1184173517 23490697907 1010100010001