210330221054054 has 16 divisors (see below), whose sum is σ = 315556470535488. Its totient is φ = 105144731546472.

The previous prime is 210330221054039. The next prime is 210330221054101. The reversal of 210330221054054 is 450450122033012.

It is a self number, because there is not a number n which added to its sum of digits gives 210330221054054.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 814892729 + ... + 815150795.

It is an arithmetic number, because the mean of its divisors is an integer number (19722279408468).

Almost surely, 2^{210330221054054} is an apocalyptic number.

210330221054054 is a deficient number, since it is larger than the sum of its proper divisors (105226249481434).

210330221054054 is a wasteful number, since it uses less digits than its factorization.

210330221054054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335459.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 210330221054054 its reverse (450450122033012), we get a palindrome (660780343087066).

The spelling of 210330221054054 in words is "two hundred ten trillion, three hundred thirty billion, two hundred twenty-one million, fifty-four thousand, fifty-four".