120212211221110 has 32 divisors (see below), whose sum is σ = 216561416760000. Its totient is φ = 48045011908608.

The previous prime is 120212211221083. The next prime is 120212211221159. The reversal of 120212211221110 is 11122112212021.

It is a happy number.

It is a congruent number.

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, 513384319 + ... + 513618421.

It is an arithmetic number, because the mean of its divisors is an integer number (6767544273750).

Almost surely, 2^{120212211221110} is an apocalyptic number.

120212211221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120212211221110 is a deficient number, since it is larger than the sum of its proper divisors (96349205538890).

120212211221110 is a wasteful number, since it uses less digits than its factorization.

120212211221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276472.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 120212211221110 its reverse (11122112212021), we get a palindrome (131334323433131).

The spelling of 120212211221110 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred eleven million, two hundred twenty-one thousand, one hundred ten".