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2211102001001 = 67379162153717
BaseRepresentation
bin100000001011001111111…
…100110000011101101001
321211101020111111121202202
4200023033330300131221
5242211314103013001
64411433301305545
7315514111622645
oct40131774603551
97741214447682
102211102001001
117827a5488723
122b86397052b5
131306769723ba
14790371d3c25
153c7b0e3d96b
hex202cff30769

2211102001001 has 16 divisors (see below), whose sum is σ = 2251454600640. Its totient is φ = 2170972964160.

The previous prime is 2211102000973. The next prime is 2211102001049. The reversal of 2211102001001 is 1001002011122.

2211102001001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2211102001001 - 214 = 2211101984617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211102001061) 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, 41135195 + ... + 41188911.

It is an arithmetic number, because the mean of its divisors is an integer number (140715912540).

Almost surely, 22211102001001 is an apocalyptic number.

It is an amenable number.

2211102001001 is a deficient number, since it is larger than the sum of its proper divisors (40352599639).

2211102001001 is a wasteful number, since it uses less digits than its factorization.

2211102001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55784.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2211102001001 its reverse (1001002011122), we get a palindrome (3212104012123).

The spelling of 2211102001001 in words is "two trillion, two hundred eleven billion, one hundred two million, one thousand, one".

Divisors: 1 67 379 1621 25393 53717 108607 614359 3599039 20358743 41162053 87075257 1364035781 5834042219 33001522403 2211102001001