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100010001000001 = 637431568956607
BaseRepresentation
bin10110101111010101100100…
…100101010110011001000001
3111010002212021220221222011011
4112233111210211112121001
5101102030440224000001
6552411543222520521
730031325025220531
oct2657254445263101
9433085256858134
10100010001000001
1129959004344534
12b272736b96141
1343a5b970c3621
141a9a71d1554c1
15b867527c8d51
hex5af564956641

100010001000001 has 4 divisors (see below), whose sum is σ = 100011570020352. Its totient is φ = 100008431979652.

The previous prime is 100010000999941. The next prime is 100010001000023. The reversal of 100010001000001 is 100000100010001.

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 100010001000001 - 213 = 100010000991809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100010001009001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784414561 + ... + 784542046.

It is an arithmetic number, because the mean of its divisors is an integer number (25002892505088).

Almost surely, 2100010001000001 is an apocalyptic number.

It is an amenable number.

100010001000001 is a deficient number, since it is larger than the sum of its proper divisors (1569020351).

100010001000001 is an equidigital number, since it uses as much as digits as its factorization.

100010001000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569020350.

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 100010001000001 its reverse (100000100010001), we get a palindrome (200010101010002).

The spelling of 100010001000001 in words is "one hundred trillion, ten billion, one million, one", and thus it is an aban number.

Divisors: 1 63743 1568956607 100010001000001