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212132130212001 = 370710710070667
BaseRepresentation
bin110000001110111011011100…
…010001000100100010100001
31000211002122002220000101111110
4300032323130101010202201
5210301033100313241001
62031100053312333533
762453016640522146
oct6016733421044241
91024078086011443
10212132130212001
116165680526006a
121b9607652442a9
139149c87c8b75c
143a5536d9803cd
15197d09bd573d6
hexc0eedc4448a1

212132130212001 has 4 divisors (see below), whose sum is σ = 282842840282672. Its totient is φ = 141421420141332.

The previous prime is 212132130211993. The next prime is 212132130212027. The reversal of 212132130212001 is 100212031231212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 212132130212001 - 23 = 212132130211993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212132130212701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35355355035331 + ... + 35355355035336.

It is an arithmetic number, because the mean of its divisors is an integer number (70710710070668).

Almost surely, 2212132130212001 is an apocalyptic number.

It is an amenable number.

212132130212001 is a deficient number, since it is larger than the sum of its proper divisors (70710710070671).

212132130212001 is an equidigital number, since it uses as much as digits as its factorization.

212132130212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70710710070670.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 212132130212001 its reverse (100212031231212), we get a palindrome (312344161443213).

The spelling of 212132130212001 in words is "two hundred twelve trillion, one hundred thirty-two billion, one hundred thirty million, two hundred twelve thousand, one".

Divisors: 1 3 70710710070667 212132130212001