13121210032210 has 64 divisors (see below), whose sum is σ = 27242921629440. Its totient is φ = 4456923575040.

The previous prime is 13121210032207. The next prime is 13121210032429. The reversal of 13121210032210 is 1223001212131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70690825 + ... + 70876195.

It is an arithmetic number, because the mean of its divisors is an integer number (425670650460).

Almost surely, 2^{13121210032210} is an apocalyptic number.

13121210032210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13121210032210 is an abundant number, since it is smaller than the sum of its proper divisors (14121711597230).

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

13121210032210 is a wasteful number, since it uses less digits than its factorization.

13121210032210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194771.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13121210032210 its reverse (1223001212131), we get a palindrome (14344211244341).

The spelling of 13121210032210 in words is "thirteen trillion, one hundred twenty-one billion, two hundred ten million, thirty-two thousand, two hundred ten".