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2011020201211 = 71671720291019
BaseRepresentation
bin11101010000111010001…
…001010000110011111011
321010020210110022002001111
4131100322021100303323
5230422032132414321
64135503330101151
7265201645445410
oct35207211206373
97106713262044
102011020201211
1170596152709a
122858ba71a7b7
1311783b7128a8
146d4962dc107
15374a070c5e1
hex1d43a250cfb

2011020201211 has 8 divisors (see below), whose sum is σ = 2312071130880. Its totient is φ = 1713409853928.

The previous prime is 2011020201163. The next prime is 2011020201221. The reversal of 2011020201211 is 1121020201102.

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 2011020201211 - 27 = 2011020201083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011020201191 and 2011020201200.

It is not an unprimeable number, because it can be changed into a prime (2011020201221) 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, 860144341 + ... + 860146678.

It is an arithmetic number, because the mean of its divisors is an integer number (289008891360).

Almost surely, 22011020201211 is an apocalyptic number.

2011020201211 is a deficient number, since it is larger than the sum of its proper divisors (301050929669).

2011020201211 is a wasteful number, since it uses less digits than its factorization.

2011020201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720291193.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011020201211 its reverse (1121020201102), we get a palindrome (3132040402313).

The spelling of 2011020201211 in words is "two trillion, eleven billion, twenty million, two hundred one thousand, two hundred eleven".

Divisors: 1 7 167 1169 1720291019 12042037133 287288600173 2011020201211