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12010011120101 = 57121033294431
BaseRepresentation
bin1010111011000100110001…
…1100100101000111100101
31120112010221022202200211102
42232301030130211013211
53033233000321320401
641313153431045445
72346460162100411
oct256611434450745
946463838680742
1012010011120101
1139104651a4585
12141b754510885
136917017a16a7
142d74053d7d41
1515c61bc7856b
hexaec4c7251e5

12010011120101 has 4 divisors (see below), whose sum is σ = 12031044415104. Its totient is φ = 11988977825100.

The previous prime is 12010011120083. The next prime is 12010011120109. The reversal of 12010011120101 is 10102111001021.

12010011120101 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12010011120101 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 (12010011120109) 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, 10516646645 + ... + 10516647786.

It is an arithmetic number, because the mean of its divisors is an integer number (3007761103776).

Almost surely, 212010011120101 is an apocalyptic number.

It is an amenable number.

12010011120101 is a deficient number, since it is larger than the sum of its proper divisors (21033295003).

12010011120101 is an equidigital number, since it uses as much as digits as its factorization.

12010011120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21033295002.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12010011120101 its reverse (10102111001021), we get a palindrome (22112122121122).

The spelling of 12010011120101 in words is "twelve trillion, ten billion, eleven million, one hundred twenty thousand, one hundred one".

Divisors: 1 571 21033294431 12010011120101