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2012121202101 = 32932289102619
BaseRepresentation
bin11101010001111011110…
…001001111110110110101
321010100122012000201100020
4131101323301033312311
5230431311011431401
64140204500235353
7265241145010503
oct35217361176665
97110565021306
102012121202101
11706376a6538a
12285b6739bb59
13117985853cca
146d55c61b673
15375171ded36
hex1d47bc4fdb5

2012121202101 has 8 divisors (see below), whose sum is σ = 2691984681120. Its totient is φ = 1336835928912.

The previous prime is 2012121202073. The next prime is 2012121202103. The reversal of 2012121202101 is 1012021212102.

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

It is not a de Polignac number, because 2012121202101 - 27 = 2012121201973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012121202103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144550431 + ... + 1144552188.

It is an arithmetic number, because the mean of its divisors is an integer number (336498085140).

Almost surely, 22012121202101 is an apocalyptic number.

It is an amenable number.

2012121202101 is a deficient number, since it is larger than the sum of its proper divisors (679863479019).

2012121202101 is a wasteful number, since it uses less digits than its factorization.

2012121202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289102915.

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

Adding to 2012121202101 its reverse (1012021212102), we get a palindrome (3024142414203).

The spelling of 2012121202101 in words is "two trillion, twelve billion, one hundred twenty-one million, two hundred two thousand, one hundred one".

Divisors: 1 3 293 879 2289102619 6867307857 670707067367 2012121202101