2521121616230 has 32 divisors (see below), whose sum is σ = 5187471598656. Its totient is φ = 864190508544.

The previous prime is 2521121616227. The next prime is 2521121616259. The reversal of 2521121616230 is 326161211252.

It is a super-3 number, since 3×2521121616230³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3728399 + ... + 4352378.

It is an arithmetic number, because the mean of its divisors is an integer number (162108487458).

Almost surely, 2^{2521121616230} is an apocalyptic number.

2521121616230 is an abundant number, since it is smaller than the sum of its proper divisors (2666349982426).

2521121616230 is a wasteful number, since it uses less digits than its factorization.

2521121616230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085248.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 2521121616230 its reverse (326161211252), we get a palindrome (2847282827482).

The spelling of 2521121616230 in words is "two trillion, five hundred twenty-one billion, one hundred twenty-one million, six hundred sixteen thousand, two hundred thirty".