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12001102330001 = 97123722704433
BaseRepresentation
bin1010111010100011100101…
…1100001111100010010001
31120111021221110022021021112
42232220321130033202101
53033111224144030001
641305121424503105
72346023334451421
oct256507134174221
946437843267245
1012001102330001
113907703440734
121419a88a7aa95
13690911ba7c65
142d6bdc166481
1515c299ab6cbb
hexaea3970f891

12001102330001 has 4 divisors (see below), whose sum is σ = 12124825034532. Its totient is φ = 11877379625472.

The previous prime is 12001102329961. The next prime is 12001102330027. The reversal of 12001102330001 is 10003320110021.

12001102330001 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1626132489601 + 10374969840400 = 1275199^2 + 3221020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12001102330001 is a prime.

It is a super-2 number, since 2×120011023300012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001102330201) 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, 61861352120 + ... + 61861352313.

It is an arithmetic number, because the mean of its divisors is an integer number (3031206258633).

Almost surely, 212001102330001 is an apocalyptic number.

It is an amenable number.

12001102330001 is a deficient number, since it is larger than the sum of its proper divisors (123722704531).

12001102330001 is an equidigital number, since it uses as much as digits as its factorization.

12001102330001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123722704530.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12001102330001 its reverse (10003320110021), we get a palindrome (22004422440022).

The spelling of 12001102330001 in words is "twelve trillion, one billion, one hundred two million, three hundred thirty thousand, one".

Divisors: 1 97 123722704433 12001102330001