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2210111100001 = 71512653978787
BaseRepresentation
bin100000001010010100111…
…000110001010001100001
321211021200102221122010201
4200022110320301101201
5242202301420200001
64411151103025201
7315450420246520
oct40122470612141
97737612848121
102210111100001
1178233710a082
122b840189b201
1313054959c94c
1478d817744b7
153c753e58501
hex20294e31461

2210111100001 has 16 divisors (see below), whose sum is σ = 2542696760320. Its totient is φ = 1881740581200.

The previous prime is 2210111099929. The next prime is 2210111100053. The reversal of 2210111100001 is 1000011110122.

It is a cyclic number.

It is not a de Polignac number, because 2210111100001 - 29 = 2210111099489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210111100061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28012330 + ... + 28091116.

It is an arithmetic number, because the mean of its divisors is an integer number (158918547520).

Almost surely, 22210111100001 is an apocalyptic number.

It is an amenable number.

2210111100001 is a deficient number, since it is larger than the sum of its proper divisors (332585660319).

2210111100001 is a wasteful number, since it uses less digits than its factorization.

2210111100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105484.

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

Adding to 2210111100001 its reverse (1000011110122), we get a palindrome (3210122210123).

The spelling of 2210111100001 in words is "two trillion, two hundred ten billion, one hundred eleven million, one hundred thousand, one".

Divisors: 1 7 151 1057 26539 78787 185773 551509 4007389 11896837 28051723 83277859 2090928193 14636497351 315730157143 2210111100001