210354145324412 has 12 divisors (see below), whose sum is σ = 387494478229320. Its totient is φ = 99641437258896.

The previous prime is 210354145324397. The next prime is 210354145324439. The reversal of 210354145324412 is 214423541453012.

It is a self number, because there is not a number n which added to its sum of digits gives 210354145324412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383908850743 + ... + 1383908850894.

It is an arithmetic number, because the mean of its divisors is an integer number (32291206519110).

Almost surely, 2^{210354145324412} is an apocalyptic number.

It is an amenable number.

210354145324412 is a deficient number, since it is larger than the sum of its proper divisors (177140332904908).

210354145324412 is a wasteful number, since it uses less digits than its factorization.

210354145324412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767817701660 (or 2767817701658 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 210354145324412 its reverse (214423541453012), we get a palindrome (424777686777424).

The spelling of 210354145324412 in words is "two hundred ten trillion, three hundred fifty-four billion, one hundred forty-five million, three hundred twenty-four thousand, four hundred twelve".