2012310103220 has 96 divisors (see below), whose sum is σ = 4332449721600. Its totient is φ = 784894924800.

The previous prime is 2012310103217. The next prime is 2012310103249. The reversal of 2012310103220 is 223010132102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88367996 + ... + 88390764.

It is an arithmetic number, because the mean of its divisors is an integer number (45129684600).

Almost surely, 2^{2012310103220} is an apocalyptic number.

2012310103220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012310103220 is an abundant number, since it is smaller than the sum of its proper divisors (2320139618380).

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

2012310103220 is a wasteful number, since it uses less digits than its factorization.

2012310103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23529 (or 23527 counting only the distinct ones).

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

Adding to 2012310103220 its reverse (223010132102), we get a palindrome (2235320235322).

The spelling of 2012310103220 in words is "two trillion, twelve billion, three hundred ten million, one hundred three thousand, two hundred twenty".