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1212102002029 is a prime number
BaseRepresentation
bin10001101000110110111…
…010001100010101101101
311021212122110202111210211
4101220312322030111231
5124324341103031104
62324455412302421
7153400006010542
oct21506672142555
94255573674724
101212102002029
1142805aa87366
12176ab6611a11
138a3ba914359
14429478d8bc9
15217e23a8e04
hex11a36e8c56d

1212102002029 has 2 divisors, whose sum is σ = 1212102002030. Its totient is φ = 1212102002028.

The previous prime is 1212102001997. The next prime is 1212102002051. The reversal of 1212102002029 is 9202002012121.

It is an a-pointer prime, because the next prime (1212102002051) can be obtained adding 1212102002029 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1107451046025 + 104650956004 = 1052355^2 + 323498^2 .

It is a cyclic number.

It is not a de Polignac number, because 1212102002029 - 25 = 1212102001997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212102042029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606051001014 + 606051001015.

It is an arithmetic number, because the mean of its divisors is an integer number (606051001015).

Almost surely, 21212102002029 is an apocalyptic number.

It is an amenable number.

1212102002029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212102002029 is an equidigital number, since it uses as much as digits as its factorization.

1212102002029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 1212102002029 in words is "one trillion, two hundred twelve billion, one hundred two million, two thousand, twenty-nine".