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1100212110101 = 13239839163411
BaseRepresentation
bin10000000000101001110…
…000001000001100010101
310220011211200012002002102
4100000221300020030111
5121011213300010401
62201232551451445
7142326165430226
oct20005160101425
93804750162072
101100212110101
113946630654a5
1215928a986b85
137c998a12700
143b37171d24d
151d9443ed56b
hex10029c08315

1100212110101 has 12 divisors (see below), whose sum is σ = 1191391136640. Its totient is φ = 1015548702480.

The previous prime is 1100212110091. The next prime is 1100212110113. The reversal of 1100212110101 is 1010112120011.

It is a de Polignac number, because none of the positive numbers 2k-1100212110101 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 (1100212110121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6651086 + ... + 6814496.

It is an arithmetic number, because the mean of its divisors is an integer number (99282594720).

Almost surely, 21100212110101 is an apocalyptic number.

It is an amenable number.

1100212110101 is a deficient number, since it is larger than the sum of its proper divisors (91179026539).

1100212110101 is a wasteful number, since it uses less digits than its factorization.

1100212110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203276 (or 203263 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1100212110101 its reverse (1010112120011), we get a palindrome (2110324230112).

The spelling of 1100212110101 in words is "one trillion, one hundred billion, two hundred twelve million, one hundred ten thousand, one hundred one".

Divisors: 1 13 169 39839 163411 517907 2124343 6732791 27616459 6510130829 84631700777 1100212110101