220110201121012 has 6 divisors (see below), whose sum is σ = 385192851961778. Its totient is φ = 110055100560504.

The previous prime is 220110201121009. The next prime is 220110201121021. The reversal of 220110201121012 is 210121102011022.

It can be written as a sum of positive squares in only one way, i.e., 205876754740836 + 14233446380176 = 14348406^2 + 3772724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27513775140123 + ... + 27513775140130.

Almost surely, 2^{220110201121012} is an apocalyptic number.

It is an amenable number.

220110201121012 is a deficient number, since it is larger than the sum of its proper divisors (165082650840766).

220110201121012 is a wasteful number, since it uses less digits than its factorization.

220110201121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55027550280257 (or 55027550280255 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220110201121012 its reverse (210121102011022), we get a palindrome (430231303132034).

The spelling of 220110201121012 in words is "two hundred twenty trillion, one hundred ten billion, two hundred one million, one hundred twenty-one thousand, twelve".