1223112102010 has 8 divisors (see below), whose sum is σ = 2201601783636. Its totient is φ = 489244840800.

The previous prime is 1223112101999. The next prime is 1223112102011. The reversal of 1223112102010 is 102012113221.

It can be written as a sum of positive squares in 2 ways, for example, as 1201389174241 + 21722927769 = 1096079^2 + 147387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1223112102011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 61155605091 + ... + 61155605110.

Almost surely, 2^{1223112102010} is an apocalyptic number.

1223112102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223112102010 is a deficient number, since it is larger than the sum of its proper divisors (978489681626).

1223112102010 is a wasteful number, since it uses less digits than its factorization.

1223112102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122311210208.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1223112102010 its reverse (102012113221), we get a palindrome (1325124215231).

The spelling of 1223112102010 in words is "one trillion, two hundred twenty-three billion, one hundred twelve million, one hundred two thousand, ten".