34101051521 has 4 divisors (see below), whose sum is σ = 34402830852. Its totient is φ = 33799272192.

The previous prime is 34101051511. The next prime is 34101051529. The reversal of 34101051521 is 12515010143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12515010143 = 137 ⋅91350439.

It can be written as a sum of positive squares in 2 ways, for example, as 13087360000 + 21013691521 = 114400^2 + 144961^2 .

It is a cyclic number.

It is not a de Polignac number, because 34101051521 - 2¹⁸ = 34100789377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34101051529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150889496 + ... + 150889721.

It is an arithmetic number, because the mean of its divisors is an integer number (8600707713).

Almost surely, 2^34101051521 is an apocalyptic number.

It is an amenable number.

34101051521 is a deficient number, since it is larger than the sum of its proper divisors (301779331).

34101051521 is a wasteful number, since it uses less digits than its factorization.

34101051521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301779330.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 34101051521 its reverse (12515010143), we get a palindrome (46616061664).

The spelling of 34101051521 in words is "thirty-four billion, one hundred one million, fifty-one thousand, five hundred twenty-one".