52021000135102 has 8 divisors (see below), whose sum is σ = 78722044452576. Its totient is φ = 25780318650912.

The previous prime is 52021000135067. The next prime is 52021000135129. The reversal of 52021000135102 is 20153100012025.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 115090708038 + ... + 115090708489.

It is an arithmetic number, because the mean of its divisors is an integer number (9840255556572).

Almost surely, 2^{52021000135102} is an apocalyptic number.

52021000135102 is a deficient number, since it is larger than the sum of its proper divisors (26701044317474).

52021000135102 is a wasteful number, since it uses less digits than its factorization.

52021000135102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230181416642.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 52021000135102 its reverse (20153100012025), we get a palindrome (72174100147127).

The spelling of 52021000135102 in words is "fifty-two trillion, twenty-one billion, one hundred thirty-five thousand, one hundred two".