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10012002112061 is a prime number
BaseRepresentation
bin1001000110110001100111…
…0101000101001000111101
31022110010201122022201101022
42101230121311011020331
52303014040020041221
633143241131553525
72052225513535535
oct221543165051075
938403648281338
1010012002112061
1132100801a84a4
1211584872bb8a5
1357818787c491
1426882513a4c5
1512567d97e4ab
hex91b19d4523d

10012002112061 has 2 divisors, whose sum is σ = 10012002112062. Its totient is φ = 10012002112060.

The previous prime is 10012002111959. The next prime is 10012002112069. The reversal of 10012002112061 is 16021120021001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9743175416836 + 268826695225 = 3121406^2 + 518485^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012002112061 - 226 = 10011935003197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10012002112069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006001056030 + 5006001056031.

It is an arithmetic number, because the mean of its divisors is an integer number (5006001056031).

Almost surely, 210012002112061 is an apocalyptic number.

It is an amenable number.

10012002112061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012002112061 is an equidigital number, since it uses as much as digits as its factorization.

10012002112061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10012002112061 its reverse (16021120021001), we get a palindrome (26033122133062).

The spelling of 10012002112061 in words is "ten trillion, twelve billion, two million, one hundred twelve thousand, sixty-one".