12201121000102 has 64 divisors (see below), whose sum is σ = 19558571433984. Its totient is φ = 5688570908160.

The previous prime is 12201121000093. The next prime is 12201121000141. The reversal of 12201121000102 is 20100012110221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1772642353 + ... + 1772649235.

It is an arithmetic number, because the mean of its divisors is an integer number (305602678656).

Almost surely, 2^{12201121000102} is an apocalyptic number.

12201121000102 is a deficient number, since it is larger than the sum of its proper divisors (7357450433882).

12201121000102 is a wasteful number, since it uses less digits than its factorization.

12201121000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12201121000102 its reverse (20100012110221), we get a palindrome (32301133110323).

The spelling of 12201121000102 in words is "twelve trillion, two hundred one billion, one hundred twenty-one million, one hundred two", and thus it is an aban number.