210312130111210 has 32 divisors (see below), whose sum is σ = 379861135581312. Its totient is φ = 83836129414080.

The previous prime is 210312130111163. The next prime is 210312130111219. The reversal of 210312130111210 is 12111031213012.

It is not an unprimeable number, because it can be changed into a prime (210312130111219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158470417 + ... + 159792043.

It is an arithmetic number, because the mean of its divisors is an integer number (11870660486916).

Almost surely, 2^{210312130111210} is an apocalyptic number.

210312130111210 is a deficient number, since it is larger than the sum of its proper divisors (169549005470102).

210312130111210 is a wasteful number, since it uses less digits than its factorization.

210312130111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376238.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 210312130111210 its reverse (12111031213012), we get a palindrome (222423161324222).

The spelling of 210312130111210 in words is "two hundred ten trillion, three hundred twelve billion, one hundred thirty million, one hundred eleven thousand, two hundred ten".