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2012112100211 = 3178777237579
BaseRepresentation
bin11101010001111011001…
…110100001101101110011
321010100121112220021220012
4131101323032201231303
5230431301144201321
64140203533205135
7265241004441413
oct35217316415563
97110545807805
102012112100211
11706371908a64
12285b643307ab
131179839b8185
146d55b32c643
15375164e305b
hex1d47b3a1b73

2012112100211 has 8 divisors (see below), whose sum is σ = 2020761286320. Its totient is φ = 2003477391648.

The previous prime is 2012112100199. The next prime is 2012112100249. The reversal of 2012112100211 is 1120012112102.

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 2012112100211 - 210 = 2012112099187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012112100711) 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, 3340781 + ... + 3896798.

It is an arithmetic number, because the mean of its divisors is an integer number (252595160790).

Almost surely, 22012112100211 is an apocalyptic number.

2012112100211 is a deficient number, since it is larger than the sum of its proper divisors (8649186109).

2012112100211 is an equidigital number, since it uses as much as digits as its factorization.

2012112100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7238773.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2012112100211 its reverse (1120012112102), we get a palindrome (3132124212313).

The spelling of 2012112100211 in words is "two trillion, twelve billion, one hundred twelve million, one hundred thousand, two hundred eleven".

Divisors: 1 317 877 278009 7237579 2294312543 6347356783 2012112100211