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12100201013 = 73351164963
BaseRepresentation
bin10110100010011101…
…00110101000110101
31011020021122220022002
423101032212220311
5144240122413023
65320405145045
7605566003655
oct132116465065
934207586262
1012100201013
11514a28012a
1224183bb185
1311aab48974
1482b062365
154ac464b28
hex2d13a6a35

12100201013 has 4 divisors (see below), whose sum is σ = 12100439328. Its totient is φ = 12099962700.

The previous prime is 12100200997. The next prime is 12100201033. The reversal of 12100201013 is 31010200121.

12100201013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31010200121 = 252291229149.

It is a cyclic number.

It is not a de Polignac number, because 12100201013 - 24 = 12100200997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12100200985 and 12100201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100201033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9131 + ... + 155832.

It is an arithmetic number, because the mean of its divisors is an integer number (3025109832).

Almost surely, 212100201013 is an apocalyptic number.

It is an amenable number.

12100201013 is a deficient number, since it is larger than the sum of its proper divisors (238315).

12100201013 is an equidigital number, since it uses as much as digits as its factorization.

12100201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238314.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12100201013 its reverse (31010200121), we get a palindrome (43110401134).

The spelling of 12100201013 in words is "twelve billion, one hundred million, two hundred one thousand, thirteen".

Divisors: 1 73351 164963 12100201013