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212011001010211 = 1339269574152971
BaseRepresentation
bin110000001101001010101000…
…011001110101100000100011
31000210200001110012001101100111
4300031022220121311200203
5210242042012224311321
62030524302001232151
762441201150351224
oct6015125031654043
91023601405041314
10212011001010211
116160a3a6a55a27
121b94119b332657
13913b722b6ab60
143a4d55c69724b
151979d5cb9d5e1
hexc0d2a8675823

212011001010211 has 8 divisors (see below), whose sum is σ = 228319652668464. Its totient is φ = 195702365511840.

The previous prime is 212011001010209. The next prime is 212011001010229. The reversal of 212011001010211 is 112010100110212.

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 212011001010211 - 21 = 212011001010209 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 = 212011001010191 and 212011001010200.

It is not an unprimeable number, because it can be changed into a prime (212011001010271) 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, 48973956 + ... + 53126926.

It is an arithmetic number, because the mean of its divisors is an integer number (28539956583558).

Almost surely, 2212011001010211 is an apocalyptic number.

212011001010211 is a deficient number, since it is larger than the sum of its proper divisors (16308651658253).

212011001010211 is a wasteful number, since it uses less digits than its factorization.

212011001010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8079941.

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

Adding to 212011001010211 its reverse (112010100110212), we get a palindrome (324021101120423).

The spelling of 212011001010211 in words is "two hundred twelve trillion, eleven billion, one million, ten thousand, two hundred eleven".

Divisors: 1 13 3926957 4152971 51050441 53988623 16308538539247 212011001010211