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2010211210111 = 13172318974037
BaseRepresentation
bin11101010000001001111…
…011001101001101111111
321010011201002001001220011
4131100021323031031333
5230413403032210421
64135251150404051
7265142623233646
oct35201173151577
97104632031804
102010211210111
11705586905105
12285713800627
1311773cc32430
146d41aab235d
15374546ab4e1
hex1d409ecd37f

2010211210111 has 8 divisors (see below), whose sum is σ = 2164968719424. Its totient is φ = 1855471683360.

The previous prime is 2010211210103. The next prime is 2010211210127. The reversal of 2010211210111 is 1110121120102.

It is a happy number.

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 2010211210111 - 23 = 2010211210103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010211210091 and 2010211210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010211211111) 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, 4263016 + ... + 4711021.

It is an arithmetic number, because the mean of its divisors is an integer number (270621089928).

Almost surely, 22010211210111 is an apocalyptic number.

2010211210111 is a deficient number, since it is larger than the sum of its proper divisors (154757509313).

2010211210111 is a wasteful number, since it uses less digits than its factorization.

2010211210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8991281.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2010211210111 its reverse (1110121120102), we get a palindrome (3120332330213).

Subtracting from 2010211210111 its reverse (1110121120102), we obtain a palindrome (900090090009).

The spelling of 2010211210111 in words is "two trillion, ten billion, two hundred eleven million, two hundred ten thousand, one hundred eleven".

Divisors: 1 13 17231 224003 8974037 116662481 154631631547 2010211210111