1021303312134 has 32 divisors (see below), whose sum is σ = 2336166859776. Its totient is φ = 291581035200.

The previous prime is 1021303312129. The next prime is 1021303312151. The reversal of 1021303312134 is 4312133031201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9106567 + ... + 9218034.

It is an arithmetic number, because the mean of its divisors is an integer number (73005214368).

Almost surely, 2^{1021303312134} is an apocalyptic number.

1021303312134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1021303312134 is an abundant number, since it is smaller than the sum of its proper divisors (1314863547642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021303312134 is a wasteful number, since it uses less digits than its factorization.

1021303312134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18325940.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1021303312134 its reverse (4312133031201), we get a palindrome (5333436343335).

The spelling of 1021303312134 in words is "one trillion, twenty-one billion, three hundred three million, three hundred twelve thousand, one hundred thirty-four".