2011223323102 has 16 divisors (see below), whose sum is σ = 3449771550720. Its totient is φ = 861462817848.

The previous prime is 2011223323097. The next prime is 2011223323121. The reversal of 2011223323102 is 2013233221102.

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 7 ways as a sum of consecutive naturals, for example, 40810738 + ... + 40859989.

It is an arithmetic number, because the mean of its divisors is an integer number (215610721920).

Almost surely, 2^{2011223323102} is an apocalyptic number.

2011223323102 is a deficient number, since it is larger than the sum of its proper divisors (1438548227618).

2011223323102 is a wasteful number, since it uses less digits than its factorization.

2011223323102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81672495.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2011223323102 its reverse (2013233221102), we get a palindrome (4024456544204).

The spelling of 2011223323102 in words is "two trillion, eleven billion, two hundred twenty-three million, three hundred twenty-three thousand, one hundred two".