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2010100212061 is a prime number
BaseRepresentation
bin11101010000000011010…
…011110010000101011101
321010011102100011210012021
4131100003103302011131
5230413141123241221
64135232143340141
7265140104614324
oct35200323620535
97104370153167
102010100212061
1170552a191687
122856a25b1651
13117722c3aa06
146d40a05b0bb
1537449a83041
hex1d4034f215d

2010100212061 has 2 divisors, whose sum is σ = 2010100212062. Its totient is φ = 2010100212060.

The previous prime is 2010100212047. The next prime is 2010100212077. The reversal of 2010100212061 is 1602120010102.

It is an a-pointer prime, because the next prime (2010100212077) can be obtained adding 2010100212061 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1989775432836 + 20324779225 = 1410594^2 + 142565^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010100212061 - 233 = 2001510277469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010100242061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005050106030 + 1005050106031.

It is an arithmetic number, because the mean of its divisors is an integer number (1005050106031).

Almost surely, 22010100212061 is an apocalyptic number.

It is an amenable number.

2010100212061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010100212061 is an equidigital number, since it uses as much as digits as its factorization.

2010100212061 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 16.

Adding to 2010100212061 its reverse (1602120010102), we get a palindrome (3612220222163).

The spelling of 2010100212061 in words is "two trillion, ten billion, one hundred million, two hundred twelve thousand, sixty-one".