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110101011020101 = 5310120568094717
BaseRepresentation
bin11001000010001011100011…
…101001101011100101000101
3112102211112221202121021012201
4121002023203221223211011
5103412343332310120401
61030055412312314501
732122351456154533
oct3102134351534505
9472745852537181
10110101011020101
11320996384366a2
12104223919a2a31
1349586333a903a
141d28cbb37b153
15cadea75a8b01
hex6422e3a6b945

110101011020101 has 8 divisors (see below), whose sum is σ = 113289065706744. Its totient is φ = 106954092523200.

The previous prime is 110101011020093. The next prime is 110101011020111. The reversal of 110101011020101 is 101020110101011.

It can be written as a sum of positive squares in 4 ways, for example, as 68724083420001 + 41376927600100 = 8289999^2 + 6432490^2 .

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 110101011020101 - 23 = 110101011020093 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 (110101011020111) 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, 10284042006 + ... + 10284052711.

It is an arithmetic number, because the mean of its divisors is an integer number (14161133213343).

Almost surely, 2110101011020101 is an apocalyptic number.

It is an amenable number.

110101011020101 is a deficient number, since it is larger than the sum of its proper divisors (3188054686643).

110101011020101 is a wasteful number, since it uses less digits than its factorization.

110101011020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20568094871.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 110101011020101 its reverse (101020110101011), we get a palindrome (211121121121112).

The spelling of 110101011020101 in words is "one hundred ten trillion, one hundred one billion, eleven million, twenty thousand, one hundred one".

Divisors: 1 53 101 5353 20568094717 1090109020001 2077377566417 110101011020101