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1100212100101 = 8914478543147
BaseRepresentation
bin10000000000101001110…
…000000101110000000101
310220011211200011120101001
4100000221300011300011
5121011213244200401
62201232551333301
7142326165356122
oct20005160056005
93804750146331
101100212100101
11394663058a34
1215928a981231
137c998a0acaa
143b371719749
151d9443ea601
hex10029c05c05

1100212100101 has 8 divisors (see below), whose sum is σ = 1113343047360. Its totient is φ = 1087098242208.

The previous prime is 1100212100081. The next prime is 1100212100153. The reversal of 1100212100101 is 1010012120011.

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 1100212100101 - 25 = 1100212100069 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 (1100212100191) 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, 4142791 + ... + 4400356.

It is an arithmetic number, because the mean of its divisors is an integer number (139167880920).

Almost surely, 21100212100101 is an apocalyptic number.

It is an amenable number.

1100212100101 is a deficient number, since it is larger than the sum of its proper divisors (13130947259).

1100212100101 is an equidigital number, since it uses as much as digits as its factorization.

1100212100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8544683.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1100212100101 its reverse (1010012120011), we get a palindrome (2110224220112).

It can be divided in two parts, 110021 and 2100101, that added together give a palindrome (2210122).

The spelling of 1100212100101 in words is "one trillion, one hundred billion, two hundred twelve million, one hundred thousand, one hundred one".

Divisors: 1 89 1447 128783 8543147 760340083 12361933709 1100212100101