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12020001101101 = 74793584849717
BaseRepresentation
bin1010111011101001111111…
…1001010101010100101101
31120120002201112200022110201
42232322133321111110231
53033413430240213401
641321525015033501
72350262555403430
oct256723771252455
946502645608421
1012020001101101
113914721296124
12142168206b891
13692634391756
142d7ab20ad817
1515ca03d07b01
hexaee9fe5552d

12020001101101 has 8 divisors (see below), whose sum is σ = 13765822917120. Its totient is φ = 10281348985488.

The previous prime is 12020001101089. The next prime is 12020001101131. The reversal of 12020001101101 is 10110110002021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12020001101101 - 29 = 12020001100589 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 (12020001101131) 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, 1792421506 + ... + 1792428211.

It is an arithmetic number, because the mean of its divisors is an integer number (1720727864640).

Almost surely, 212020001101101 is an apocalyptic number.

It is an amenable number.

12020001101101 is a deficient number, since it is larger than the sum of its proper divisors (1745821816019).

12020001101101 is an equidigital number, since it uses as much as digits as its factorization.

12020001101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584850203.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12020001101101 its reverse (10110110002021), we get a palindrome (22130111103122).

The spelling of 12020001101101 in words is "twelve trillion, twenty billion, one million, one hundred one thousand, one hundred one".

Divisors: 1 7 479 3353 3584849717 25093948019 1717143014443 12020001101101