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12301211101 = 172819256687
BaseRepresentation
bin10110111010011010…
…11001010111011101
31011202021220021022011
423131031121113131
5200143102223401
65352345351221
7613556366134
oct133515312735
934667807264
1012301211101
115242792a73
122473798511
13121069794a
14849a2891b
154bee1d451
hex2dd3595dd

12301211101 has 8 divisors (see below), whose sum is σ = 13029482880. Its totient is φ = 11573458368.

The previous prime is 12301211071. The next prime is 12301211123. The reversal of 12301211101 is 10111210321.

It is a happy number.

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 12301211101 - 27 = 12301210973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301211161) 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, 80421 + ... + 176266.

It is an arithmetic number, because the mean of its divisors is an integer number (1628685360).

Almost surely, 212301211101 is an apocalyptic number.

It is an amenable number.

12301211101 is a deficient number, since it is larger than the sum of its proper divisors (728271779).

12301211101 is a wasteful number, since it uses less digits than its factorization.

12301211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259523.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12301211101 its reverse (10111210321), we get a palindrome (22412421422).

The spelling of 12301211101 in words is "twelve billion, three hundred one million, two hundred eleven thousand, one hundred one".

Divisors: 1 17 2819 47923 256687 4363679 723600653 12301211101