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120101100139 is a prime number
BaseRepresentation
bin110111111011010010…
…1010101101001101011
3102111000001102000211001
41233312211111221223
53431431340201024
6131101303215431
711451134335666
oct1576645255153
9374001360731
10120101100139
1146a30a38159
121b339747577
13b430124837
145b549426dd
1531cdcc6244
hex1bf6955a6b

120101100139 has 2 divisors, whose sum is σ = 120101100140. Its totient is φ = 120101100138.

The previous prime is 120101100113. The next prime is 120101100157. The reversal of 120101100139 is 931001101021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120101100139 - 217 = 120100969067 is a prime.

It is not a weakly prime, because it can be changed into another prime (120101100109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050550069 + 60050550070.

It is an arithmetic number, because the mean of its divisors is an integer number (60050550070).

Almost surely, 2120101100139 is an apocalyptic number.

120101100139 is a deficient number, since it is larger than the sum of its proper divisors (1).

120101100139 is an equidigital number, since it uses as much as digits as its factorization.

120101100139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 19.

The spelling of 120101100139 in words is "one hundred twenty billion, one hundred one million, one hundred thousand, one hundred thirty-nine".