121310213213010 has 32 divisors (see below), whose sum is σ = 292622402647872. Its totient is φ = 32185180086080.

The previous prime is 121310213213009. The next prime is 121310213213069. The reversal of 121310213213010 is 10312312013121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10263125496 + ... + 10263137315.

It is an arithmetic number, because the mean of its divisors is an integer number (9144450082746).

Almost surely, 2^{121310213213010} is an apocalyptic number.

121310213213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121310213213010 is an abundant number, since it is smaller than the sum of its proper divisors (171312189434862).

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

121310213213010 is a wasteful number, since it uses less digits than its factorization.

121310213213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20526263018.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 121310213213010 its reverse (10312312013121), we get a palindrome (131622525226131).

The spelling of 121310213213010 in words is "one hundred twenty-one trillion, three hundred ten billion, two hundred thirteen million, two hundred thirteen thousand, ten".