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212100010012011 = 31150932573876959
BaseRepresentation
bin110000001110011101100001…
…110000001110110101101011
31000210222120012101012011111210
4300032131201300032311223
5210300021310030341021
62031033222141124203
762450501654365212
oct6016354160166553
91023876171164453
10212100010012011
1161644122241440
121b9564a0259663
139146c39585364
143a539a3b0c079
15197c31c025e76
hexc0e761c0ed6b

212100010012011 has 32 divisors (see below), whose sum is σ = 309210201446400. Its totient is φ = 128253492519680.

The previous prime is 212100010012003. The next prime is 212100010012019. The reversal of 212100010012011 is 110210010001212.

212100010012011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212100010012003) and next prime (212100010012019).

It is not a de Polignac number, because 212100010012011 - 23 = 212100010012003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212100010012019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52769350 + ... + 56646308.

It is an arithmetic number, because the mean of its divisors is an integer number (9662818795200).

Almost surely, 2212100010012011 is an apocalyptic number.

212100010012011 is a deficient number, since it is larger than the sum of its proper divisors (97110191434389).

212100010012011 is a wasteful number, since it uses less digits than its factorization.

212100010012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880739.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 212100010012011 its reverse (110210010001212), we get a palindrome (322310020013223).

The spelling of 212100010012011 in words is "two hundred twelve trillion, one hundred billion, ten million, twelve thousand, eleven".

Divisors: 1 3 11 33 509 1527 3257 5599 9771 16797 35827 107481 1657813 3876959 4973439 11630877 18235943 42646549 54707829 127939647 1973372131 5920116393 12627255463 21707093441 37881766389 65121280323 138899810093 416699430279 6427273030667 19281819092001 70700003337337 212100010012011