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12110122331201 = 32789369334909
BaseRepresentation
bin1011000000111001101110…
…0010100010110001000001
31120212201100020200011000202
42300032123202202301001
53041403012304044301
641431151405454545
72356633056253466
oct260163342426101
946781306604022
1012110122331201
113949968389184
121437033571455
1369ac9734b7cb
142dc1c112766d
1516002ab2e66b
hexb039b8a2c41

12110122331201 has 4 divisors (see below), whose sum is σ = 12110491698900. Its totient is φ = 12109752963504.

The previous prime is 12110122331189. The next prime is 12110122331213. The reversal of 12110122331201 is 10213322101121.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12110122331189) and next prime (12110122331213).

It can be written as a sum of positive squares in 2 ways, for example, as 7028145634225 + 5081976696976 = 2651065^2 + 2254324^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110122331201 - 234 = 12092942462017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110122331231) 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, 184634666 + ... + 184700243.

It is an arithmetic number, because the mean of its divisors is an integer number (3027622924725).

Almost surely, 212110122331201 is an apocalyptic number.

It is an amenable number.

12110122331201 is a deficient number, since it is larger than the sum of its proper divisors (369367699).

12110122331201 is an equidigital number, since it uses as much as digits as its factorization.

12110122331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369367698.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12110122331201 its reverse (10213322101121), we get a palindrome (22323444432322).

The spelling of 12110122331201 in words is "twelve trillion, one hundred ten billion, one hundred twenty-two million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 32789 369334909 12110122331201