210302012312 has 32 divisors (see below), whose sum is σ = 466186730400. Its totient is φ = 87021521664.

The previous prime is 210302012299. The next prime is 210302012317. The reversal of 210302012312 is 213210203012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210302012317) 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, 64746533 + ... + 64749780.

It is an arithmetic number, because the mean of its divisors is an integer number (14568335325).

Almost surely, 2^210302012312 is an apocalyptic number.

It is an amenable number.

210302012312 is an abundant number, since it is smaller than the sum of its proper divisors (255884718088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210302012312 is a wasteful number, since it uses less digits than its factorization.

210302012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129496355 (or 129496351 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210302012312 its reverse (213210203012), we get a palindrome (423512215324).

The spelling of 210302012312 in words is "two hundred ten billion, three hundred two million, twelve thousand, three hundred twelve".