12221201000102 has 32 divisors (see below), whose sum is σ = 18429106176000. Its totient is φ = 6078227416128.

The previous prime is 12221201000101. The next prime is 12221201000117. The reversal of 12221201000102 is 20100010212221.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2628778274 + ... + 2628782922.

It is an arithmetic number, because the mean of its divisors is an integer number (575909568000).

Almost surely, 2^{12221201000102} is an apocalyptic number.

12221201000102 is a deficient number, since it is larger than the sum of its proper divisors (6207905175898).

12221201000102 is a wasteful number, since it uses less digits than its factorization.

12221201000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9860.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12221201000102 its reverse (20100010212221), we get a palindrome (32321211212323).

It can be divided in two parts, 1222120 and 1000102, that added together give a palindrome (2222222).

The spelling of 12221201000102 in words is "twelve trillion, two hundred twenty-one billion, two hundred one million, one hundred two", and thus it is an aban number.