210334434434121 has 8 divisors (see below), whose sum is σ = 280446103310400. Its totient is φ = 140222860923632.

The previous prime is 210334434434101. The next prime is 210334434434143. The reversal of 210334434434121 is 121434434433012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210334434434121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210334434434121.

It is not an unprimeable number, because it can be changed into a prime (210334434434101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18525846 + ... + 27638303.

It is an arithmetic number, because the mean of its divisors is an integer number (35055762913800).

Almost surely, 2^{210334434434121} is an apocalyptic number.

It is an amenable number.

210334434434121 is a deficient number, since it is larger than the sum of its proper divisors (70111668876279).

210334434434121 is a wasteful number, since it uses less digits than its factorization.

210334434434121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47682895.

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 210334434434121 its reverse (121434434433012), we get a palindrome (331768868867133).

The spelling of 210334434434121 in words is "two hundred ten trillion, three hundred thirty-four billion, four hundred thirty-four million, four hundred thirty-four thousand, one hundred twenty-one".