1012111329133 has 2 divisors, whose sum is σ = 1012111329134. Its totient is φ = 1012111329132.

The previous prime is 1012111329091. The next prime is 1012111329161. The reversal of 1012111329133 is 3319231112101.

It is an a-pointer prime, because the next prime (1012111329161) can be obtained adding 1012111329133 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 898631953444 + 113479375689 = 947962^2 + 336867^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012111329133 - 2³³ = 1003521394541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012111329233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506055664566 + 506055664567.

It is an arithmetic number, because the mean of its divisors is an integer number (506055664567).

Almost surely, 2^{1012111329133} is an apocalyptic number.

It is an amenable number.

1012111329133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012111329133 is an equidigital number, since it uses as much as digits as its factorization.

1012111329133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 1012111329133 in words is "one trillion, twelve billion, one hundred eleven million, three hundred twenty-nine thousand, one hundred thirty-three".