1223101223210 has 64 divisors (see below), whose sum is σ = 2370982648320. Its totient is φ = 452858065920.

The previous prime is 1223101223203. The next prime is 1223101223231. The reversal of 1223101223210 is 123221013221.

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, 2174879 + ... + 2678861.

It is an arithmetic number, because the mean of its divisors is an integer number (37046603880).

Almost surely, 2^{1223101223210} is an apocalyptic number.

1223101223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223101223210 is a deficient number, since it is larger than the sum of its proper divisors (1147881425110).

1223101223210 is a wasteful number, since it uses less digits than its factorization.

1223101223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504303.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1223101223210 its reverse (123221013221), we get a palindrome (1346322236431).

The spelling of 1223101223210 in words is "one trillion, two hundred twenty-three billion, one hundred one million, two hundred twenty-three thousand, two hundred ten".