34520102121 has 16 divisors (see below), whose sum is σ = 48900801600. Its totient is φ = 21619297728.

The previous prime is 34520102081. The next prime is 34520102153. The reversal of 34520102121 is 12120102543.

It is not a de Polignac number, because 34520102121 - 2¹⁴ = 34520085737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34520102171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5358711 + ... + 5365148.

It is an arithmetic number, because the mean of its divisors is an integer number (3056300100).

Almost surely, 2^34520102121 is an apocalyptic number.

It is an amenable number.

34520102121 is a deficient number, since it is larger than the sum of its proper divisors (14380699479).

34520102121 is a wasteful number, since it uses less digits than its factorization.

34520102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10723928.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 34520102121 its reverse (12120102543), we get a palindrome (46640204664).

The spelling of 34520102121 in words is "thirty-four billion, five hundred twenty million, one hundred two thousand, one hundred twenty-one".