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212101021001202 = 23215338231429469
BaseRepresentation
bin110000001110011110011110…
…000000110110010111110010
31000210222122210211112201221220
4300032132132000312113302
5210300030342334014302
62031033510334125510
762450536011555444
oct6016363600662762
91023878724481856
10212101021001202
11616445a09905a3
121b956722950896
13914706ab6c408
143a53a5c0ba494
15197c37ab784bc
hexc0e79e0365f2

212101021001202 has 32 divisors (see below), whose sum is σ = 424411159489920. Its totient is φ = 70665489298560.

The previous prime is 212101021001197. The next prime is 212101021001203. The reversal of 212101021001202 is 202100120101212.

212101021001202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212101021001203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493653324 + ... + 494082792.

It is an arithmetic number, because the mean of its divisors is an integer number (13262848734060).

Almost surely, 2212101021001202 is an apocalyptic number.

212101021001202 is an abundant number, since it is smaller than the sum of its proper divisors (212310138488718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212101021001202 is a wasteful number, since it uses less digits than its factorization.

212101021001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469858.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212101021001202 its reverse (202100120101212), we get a palindrome (414201141102414).

The spelling of 212101021001202 in words is "two hundred twelve trillion, one hundred one billion, twenty-one million, one thousand, two hundred two".

Divisors: 1 2 3 6 2153 4306 6459 12918 38231 76462 114693 229386 429469 858938 1288407 2576814 82311343 164622686 246934029 493868058 924646757 1849293514 2773940271 5547880542 16419029339 32838058678 49257088017 98514176034 35350170166867 70700340333734 106050510500601 212101021001202