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210201122012013 = 32112123243656687
BaseRepresentation
bin101111110010110101000011…
…001101010111101101101101
31000120021000211121102010000200
4233302311003031113231231
5210022413344213341023
62023021021245144113
762163346520611146
oct5762650315275555
91016230747363020
10210201122012013
1160a81882497820
121b6aa47655b039
139039b5b0233b2
1439c9b07c62acd
151947c30bd9743
hexbf2d43357b6d

210201122012013 has 12 divisors (see below), whose sum is σ = 331226010443328. Its totient is φ = 127394619401160.

The previous prime is 210201122011987. The next prime is 210201122012033. The reversal of 210201122012013 is 310210221102012.

210201122012013 is a `hidden beast` number, since 210 + 20 + 11 + 220 + 1 + 201 + 3 = 666.

It is not a de Polignac number, because 210201122012013 - 26 = 210201122011949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201122012033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1061621828245 + ... + 1061621828442.

It is an arithmetic number, because the mean of its divisors is an integer number (27602167536944).

Almost surely, 2210201122012013 is an apocalyptic number.

It is an amenable number.

210201122012013 is a deficient number, since it is larger than the sum of its proper divisors (121024888431315).

210201122012013 is a wasteful number, since it uses less digits than its factorization.

210201122012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123243656704 (or 2123243656701 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 210201122012013 its reverse (310210221102012), we get a palindrome (520411343114025).

The spelling of 210201122012013 in words is "two hundred ten trillion, two hundred one billion, one hundred twenty-two million, twelve thousand, thirteen".

Divisors: 1 3 9 11 33 99 2123243656687 6369730970061 19109192910183 23355680223557 70067040670671 210201122012013