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2012211210201 = 31036512010389
BaseRepresentation
bin11101010010000001001…
…000100110011111011001
321010100212110101121020120
4131102001020212133121
5230432002032211301
64140221433343453
7265243320036003
oct35220110463731
97110773347216
102012211210201
11706412851845
12285b91567b89
1311799b3a983a
146d56a56b373
153752006de36
hex1d4812267d9

2012211210201 has 8 divisors (see below), whose sum is σ = 2708996322240. Its totient is φ = 1328450119152.

The previous prime is 2012211210193. The next prime is 2012211210223. The reversal of 2012211210201 is 1020121122102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012211210201 - 23 = 2012211210193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012211210101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3256004886 + ... + 3256005503.

It is an arithmetic number, because the mean of its divisors is an integer number (338624540280).

Almost surely, 22012211210201 is an apocalyptic number.

It is an amenable number.

2012211210201 is a deficient number, since it is larger than the sum of its proper divisors (696785112039).

2012211210201 is a wasteful number, since it uses less digits than its factorization.

2012211210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512010495.

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

Adding to 2012211210201 its reverse (1020121122102), we get a palindrome (3032332332303).

The spelling of 2012211210201 in words is "two trillion, twelve billion, two hundred eleven million, two hundred ten thousand, two hundred one".

Divisors: 1 3 103 309 6512010389 19536031167 670737070067 2012211210201