201053121430 has 32 divisors (see below), whose sum is σ = 414686327040. Its totient is φ = 68750609760.

The previous prime is 201053121361. The next prime is 201053121443. The reversal of 201053121430 is 34121350102.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 3762636 + ... + 3815695.

It is an arithmetic number, because the mean of its divisors is an integer number (12958947720).

Almost surely, 2^201053121430 is an apocalyptic number.

201053121430 is an abundant number, since it is smaller than the sum of its proper divisors (213633205610).

201053121430 is a wasteful number, since it uses less digits than its factorization.

201053121430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7578724.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 201053121430 its reverse (34121350102), we get a palindrome (235174471532).

The spelling of 201053121430 in words is "two hundred one billion, fifty-three million, one hundred twenty-one thousand, four hundred thirty".