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100010101100101 = 909193711173941
BaseRepresentation
bin10110101111010101101010…
…100011001100111001000101
3111010002212112220022120200021
4112233111222203030321011
5101102031141340200401
6552412001200215141
730031330352110543
oct2657255243147105
9433085486276607
10100010101100101
11299590558a4195
12b27276460a4b1
1343a5bb1a7085a
141a9a72c570d93
15b8675b49d2a1
hex5af56a8cce45

100010101100101 has 8 divisors (see below), whose sum is σ = 100031860783008. Its totient is φ = 99988343802000.

The previous prime is 100010101100069. The next prime is 100010101100149. The reversal of 100010101100101 is 101001101010001.

It is a happy number.

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 100010101100101 - 25 = 100010101100069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010101100501) 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, 84604791 + ... + 85778731.

It is an arithmetic number, because the mean of its divisors is an integer number (12503982597876).

Almost surely, 2100010101100101 is an apocalyptic number.

It is an amenable number.

100010101100101 is a deficient number, since it is larger than the sum of its proper divisors (21759682907).

100010101100101 is an equidigital number, since it uses as much as digits as its factorization.

100010101100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192403.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100010101100101 its reverse (101001101010001), we get a palindrome (201011202110102).

The spelling of 100010101100101 in words is "one hundred trillion, ten billion, one hundred one million, one hundred thousand, one hundred one".

Divisors: 1 9091 9371 1173941 85191761 10672297631 11001001111 100010101100101