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12020013010101 = 37950717354473
BaseRepresentation
bin1010111011101010000010…
…0110110000110010110101
31120120002202101002100112210
42232322200212300302311
53033413441312310401
641321530122204033
72350263061543515
oct256724046606265
946502671070483
1012020013010101
113914727a8a578
121421686053619
136926369a11b5
142d7ab38cd845
1515ca04dab4d6
hexaeea09b0cb5

12020013010101 has 8 divisors (see below), whose sum is σ = 16229553431680. Its totient is φ = 7911907297632.

The previous prime is 12020013010087. The next prime is 12020013010111. The reversal of 12020013010101 is 10101031002021.

12020013010101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12020013010101 - 215 = 12020012977333 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 (12020013010111) 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, 25358677000 + ... + 25358677473.

It is an arithmetic number, because the mean of its divisors is an integer number (2028694178960).

Almost surely, 212020013010101 is an apocalyptic number.

It is an amenable number.

12020013010101 is a deficient number, since it is larger than the sum of its proper divisors (4209540421579).

12020013010101 is an equidigital number, since it uses as much as digits as its factorization.

12020013010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50717354555.

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

Adding to 12020013010101 its reverse (10101031002021), we get a palindrome (22121044012122).

The spelling of 12020013010101 in words is "twelve trillion, twenty billion, thirteen million, ten thousand, one hundred one".

Divisors: 1 3 79 237 50717354473 152152063419 4006671003367 12020013010101