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120101122013 is a prime number
BaseRepresentation
bin110111111011010010…
…1011010111111011101
3102111000001110010211012
41233312211122333131
53431431341401023
6131101303505005
711451134456525
oct1576645327735
9374001403735
10120101122013
1146a30a52634
121b339758165
13b430131792
145b5494a685
1531cdccc978
hex1bf695afdd

120101122013 has 2 divisors, whose sum is σ = 120101122014. Its totient is φ = 120101122012.

The previous prime is 120101122003. The next prime is 120101122021. The reversal of 120101122013 is 310221101021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110773811929 + 9327310084 = 332827^2 + 96578^2 .

It is a cyclic number.

It is not a de Polignac number, because 120101122013 - 24 = 120101121997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120101122003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050561006 + 60050561007.

It is an arithmetic number, because the mean of its divisors is an integer number (60050561007).

Almost surely, 2120101122013 is an apocalyptic number.

It is an amenable number.

120101122013 is a deficient number, since it is larger than the sum of its proper divisors (1).

120101122013 is an equidigital number, since it uses as much as digits as its factorization.

120101122013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 120101122013 its reverse (310221101021), we get a palindrome (430322223034).

The spelling of 120101122013 in words is "one hundred twenty billion, one hundred one million, one hundred twenty-two thousand, thirteen".