1012000132109 has 2 divisors, whose sum is σ = 1012000132110. Its totient is φ = 1012000132108.

The previous prime is 1012000132069. The next prime is 1012000132133. The reversal of 1012000132109 is 9012310002101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1011965581225 + 34550884 = 1005965^2 + 5878^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012000132109 - 2³² = 1007705164813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012000132709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506000066054 + 506000066055.

It is an arithmetic number, because the mean of its divisors is an integer number (506000066055).

Almost surely, 2^{1012000132109} is an apocalyptic number.

It is an amenable number.

1012000132109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012000132109 is an equidigital number, since it uses as much as digits as its factorization.

1012000132109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 1012000132109 in words is "one trillion, twelve billion, one hundred thirty-two thousand, one hundred nine".