1020135461362 has 4 divisors (see below), whose sum is σ = 1530203192046. Its totient is φ = 510067730680.

The previous prime is 1020135461357. The next prime is 1020135461407. The reversal of 1020135461362 is 2631645310201.

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

It can be written as a sum of positive squares in only one way, i.e., 624306997161 + 395828464201 = 790131^2 + 629149^2 .

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 as a sum of consecutive naturals, namely, 255033865339 + ... + 255033865342.

Almost surely, 2^{1020135461362} is an apocalyptic number.

1020135461362 is a deficient number, since it is larger than the sum of its proper divisors (510067730684).

1020135461362 is an equidigital number, since it uses as much as digits as its factorization.

1020135461362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510067730683.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 1020135461362 in words is "one trillion, twenty billion, one hundred thirty-five million, four hundred sixty-one thousand, three hundred sixty-two".