12221201000104 has 32 divisors (see below), whose sum is σ = 23075708846400. Its totient is φ = 6067754016640.

The previous prime is 12221201000101. The next prime is 12221201000117. The reversal of 12221201000104 is 40100010212221.

It is not an unprimeable number, because it can be changed into a prime (12221201000101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3413149 + ... + 6007660.

It is an arithmetic number, because the mean of its divisors is an integer number (721115901450).

Almost surely, 2^{12221201000104} is an apocalyptic number.

It is an amenable number.

12221201000104 is a deficient number, since it is larger than the sum of its proper divisors (10854507846296).

12221201000104 is a wasteful number, since it uses less digits than its factorization.

12221201000104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9421953 (or 9421949 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12221201000104 its reverse (40100010212221), we get a palindrome (52321211212325).

The spelling of 12221201000104 in words is "twelve trillion, two hundred twenty-one billion, two hundred one million, one hundred four", and thus it is an aban number.