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12010322230021 = 61391915023871
BaseRepresentation
bin1010111011000101111011…
…1111010111101100000101
31120112011202000011201102001
42232301132333113230011
53033234114442330041
641313244343145301
72346500660351413
oct256613677275405
946464660151361
1012010322230021
113910604877015
12141b820745231
1369175108c2bb
142d74348602b3
1515c63922e131
hexaec5efd7b05

12010322230021 has 8 divisors (see below), whose sum is σ = 12207526668288. Its totient is φ = 11813127918000.

The previous prime is 12010322230009. The next prime is 12010322230051. The reversal of 12010322230021 is 12003222301021.

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 12010322230021 - 213 = 12010322221829 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 (12010322230051) 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, 121285 + ... + 4902586.

It is an arithmetic number, because the mean of its divisors is an integer number (1525940833536).

Almost surely, 212010322230021 is an apocalyptic number.

It is an amenable number.

12010322230021 is a deficient number, since it is larger than the sum of its proper divisors (197204438267).

12010322230021 is an equidigital number, since it uses as much as digits as its factorization.

12010322230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063123.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12010322230021 its reverse (12003222301021), we get a palindrome (24013544531042).

The spelling of 12010322230021 in words is "twelve trillion, ten billion, three hundred twenty-two million, two hundred thirty thousand, twenty-one".

Divisors: 1 61 39191 2390651 5023871 306456131 196890528361 12010322230021