1020134011135 has 4 divisors (see below), whose sum is σ = 1224160813368. Its totient is φ = 816107208904.

The previous prime is 1020134011103. The next prime is 1020134011159. The reversal of 1020134011135 is 5311104310201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1020134011135 - 2⁵ = 1020134011103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102013401109 + ... + 102013401118.

It is an arithmetic number, because the mean of its divisors is an integer number (306040203342).

Almost surely, 2^{1020134011135} is an apocalyptic number.

1020134011135 is a deficient number, since it is larger than the sum of its proper divisors (204026802233).

1020134011135 is an equidigital number, since it uses as much as digits as its factorization.

1020134011135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204026802232.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 1020134011135 its reverse (5311104310201), we get a palindrome (6331238321336).

The spelling of 1020134011135 in words is "one trillion, twenty billion, one hundred thirty-four million, eleven thousand, one hundred thirty-five".