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2012201012201 = 31135697478343
BaseRepresentation
bin11101010010000000100…
…001101100101111101001
321010100211202012111012212
4131102000201230233221
5230431441424342301
64140220431014505
7265243134253142
oct35220041545751
97110752174185
102012201012201
11706408016946
12285b8a06a435
13117999248b13
146d569074ac9
153751e2074bb
hex1d48086cbe9

2012201012201 has 8 divisors (see below), whose sum is σ = 2077130371584. Its totient is φ = 1947272880960.

The previous prime is 2012201012177. The next prime is 2012201012207. The reversal of 2012201012201 is 1022101022102.

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 2012201012201 - 218 = 2012200750057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012201012207) 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, 3967436 + ... + 4445778.

It is an arithmetic number, because the mean of its divisors is an integer number (259641296448).

Almost surely, 22012201012201 is an apocalyptic number.

It is an amenable number.

2012201012201 is a deficient number, since it is larger than the sum of its proper divisors (64929359383).

2012201012201 is a wasteful number, since it uses less digits than its factorization.

2012201012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614071.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2012201012201 its reverse (1022101022102), we get a palindrome (3034302034303).

Subtracting from 2012201012201 its reverse (1022101022102), we obtain a palindrome (990099990099).

The spelling of 2012201012201 in words is "two trillion, twelve billion, two hundred one million, twelve thousand, two hundred one".

Divisors: 1 31 135697 478343 4206607 14828633 64909710071 2012201012201