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1020012107 is a prime number
BaseRepresentation
bin111100110011000…
…010011001001011
32122002022222120012
4330303002121023
54042110341412
6245114222135
734163650142
oct7463023113
92562288505
101020012107
11483852214
1224572494b
13133425c7a
149967a759
155e835c22
hex3ccc264b

1020012107 has 2 divisors, whose sum is σ = 1020012108. Its totient is φ = 1020012106.

The previous prime is 1020012013. The next prime is 1020012113. The reversal of 1020012107 is 7012100201.

1020012107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7012100201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020012107 - 214 = 1019995723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020012091 and 1020012100.

It is not a weakly prime, because it can be changed into another prime (1020012187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510006053 + 510006054.

It is an arithmetic number, because the mean of its divisors is an integer number (510006054).

Almost surely, 21020012107 is an apocalyptic number.

1020012107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020012107 is an equidigital number, since it uses as much as digits as its factorization.

1020012107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1020012107 is about 31937.6283872175. The cubic root of 1020012107 is about 1006.6266922833.

Adding to 1020012107 its reverse (7012100201), we get a palindrome (8032112308).

The spelling of 1020012107 in words is "one billion, twenty million, twelve thousand, one hundred seven".