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10002012061 is a prime number
BaseRepresentation
bin10010101000010101…
…01001011110011101
3221211001112212011011
421110022221132131
5130441003341221
64332253455221
7502600462006
oct112412513635
927731485134
1010002012061
114272969778
121b317a1511
13c35243242
146ac5281ad
153d81591e1
hex2542a979d

10002012061 has 2 divisors, whose sum is σ = 10002012062. Its totient is φ = 10002012060.

The previous prime is 10002012037. The next prime is 10002012089. The reversal of 10002012061 is 16021020001.

10002012061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10001000025 + 1012036 = 100005^2 + 1006^2 .

It is a cyclic number.

It is not a de Polignac number, because 10002012061 - 29 = 10002011549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10002012011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001006030 + 5001006031.

It is an arithmetic number, because the mean of its divisors is an integer number (5001006031).

Almost surely, 210002012061 is an apocalyptic number.

It is an amenable number.

10002012061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002012061 is an equidigital number, since it uses as much as digits as its factorization.

10002012061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10002012061 its reverse (16021020001), we get a palindrome (26023032062).

The spelling of 10002012061 in words is "ten billion, two million, twelve thousand, sixty-one".