12201122101102 has 32 divisors (see below), whose sum is σ = 20000308109184. Its totient is φ = 5536293084000.

The previous prime is 12201122101057. The next prime is 12201122101111. The reversal of 12201122101102 is 20110122110221.

It is a super-2 number, since 2×12201122101102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49025793 + ... + 49274035.

It is an arithmetic number, because the mean of its divisors is an integer number (625009628412).

Almost surely, 2^{12201122101102} is an apocalyptic number.

12201122101102 is a deficient number, since it is larger than the sum of its proper divisors (7799186008082).

12201122101102 is a wasteful number, since it uses less digits than its factorization.

12201122101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252144.

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

Adding to 12201122101102 its reverse (20110122110221), we get a palindrome (32311244211323).

The spelling of 12201122101102 in words is "twelve trillion, two hundred one billion, one hundred twenty-two million, one hundred one thousand, one hundred two".