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12010010112211 = 21593515561861
BaseRepresentation
bin1010111011000100110001…
…1000101111000011010011
31120112010221020212111021011
42232301030120233003103
53033233000042042321
641313153353311351
72346460150402066
oct256611430570323
946463836774234
1012010010112211
113910464676311
12141b754105557
1369170150a9c7
142d74052148dd
1515c61bb29ae1
hexaec4c62f0d3

12010010112211 has 4 divisors (see below), whose sum is σ = 12010017833424. Its totient is φ = 12010002391000.

The previous prime is 12010010112181. The next prime is 12010010112223. The reversal of 12010010112211 is 11221101001021.

It is a happy number.

12010010112211 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 brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12010010112211 - 29 = 12010010111699 is a prime.

It is a super-2 number, since 2×120100101122112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010010112191 and 12010010112200.

It is not an unprimeable number, because it can be changed into a prime (12010010112251) 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, 621580 + ... + 4940281.

It is an arithmetic number, because the mean of its divisors is an integer number (3002504458356).

Almost surely, 212010010112211 is an apocalyptic number.

12010010112211 is a deficient number, since it is larger than the sum of its proper divisors (7721213).

12010010112211 is an equidigital number, since it uses as much as digits as its factorization.

12010010112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7721212.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12010010112211 its reverse (11221101001021), we get a palindrome (23231111113232).

The spelling of 12010010112211 in words is "twelve trillion, ten billion, ten million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 2159351 5561861 12010010112211