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12230011201021 = 107458412493383
BaseRepresentation
bin1011000111111000010101…
…1110010010010111111101
31121022011210111201202120121
42301332011132102113331
53100334030331413041
642002220052214541
72401406035656265
oct261760536222775
947264714652517
1012230011201021
11399579a53a579
12145631200a451
136a93924c6273
14303d157c27a5
151631e5e827d1
hexb1f857925fd

12230011201021 has 8 divisors (see below), whose sum is σ = 12344584607424. Its totient is φ = 12115442873280.

The previous prime is 12230011201003. The next prime is 12230011201091. The reversal of 12230011201021 is 12010211003221.

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 12230011201021 - 25 = 12230011200989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12230011200986 and 12230011201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230011201091) 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, 3658296 + ... + 6151678.

It is an arithmetic number, because the mean of its divisors is an integer number (1543073075928).

Almost surely, 212230011201021 is an apocalyptic number.

It is an amenable number.

12230011201021 is a deficient number, since it is larger than the sum of its proper divisors (114573406403).

12230011201021 is a wasteful number, since it uses less digits than its factorization.

12230011201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539331.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12230011201021 its reverse (12010211003221), we get a palindrome (24240222204242).

The spelling of 12230011201021 in words is "twelve trillion, two hundred thirty billion, eleven million, two hundred one thousand, twenty-one".

Divisors: 1 107 45841 2493383 4904987 266791981 114299170103 12230011201021