221202101120012 has 48 divisors (see below), whose sum is σ = 389469510312960. Its totient is φ = 109927135497600.

The previous prime is 221202101119939. The next prime is 221202101120057. The reversal of 221202101120012 is 210021101202122.

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 15 ways as a sum of consecutive naturals, for example, 4105355312 + ... + 4105409192.

It is an arithmetic number, because the mean of its divisors is an integer number (8113948131520).

Almost surely, 2^{221202101120012} is an apocalyptic number.

It is an amenable number.

221202101120012 is a deficient number, since it is larger than the sum of its proper divisors (168267409192948).

221202101120012 is a wasteful number, since it uses less digits than its factorization.

221202101120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63222 (or 63220 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221202101120012 its reverse (210021101202122), we get a palindrome (431223202322134).

The spelling of 221202101120012 in words is "two hundred twenty-one trillion, two hundred two billion, one hundred one million, one hundred twenty thousand, twelve".