12101211220102 has 8 divisors (see below), whose sum is σ = 18177062752800. Its totient is φ = 6042190302504.

The previous prime is 12101211220099. The next prime is 12101211220223. The reversal of 12101211220102 is 20102211210121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4207651977 + ... + 4207654852.

It is an arithmetic number, because the mean of its divisors is an integer number (2272132844100).

Almost surely, 2^{12101211220102} is an apocalyptic number.

12101211220102 is a deficient number, since it is larger than the sum of its proper divisors (6075851532698).

12101211220102 is an equidigital number, since it uses as much as digits as its factorization.

12101211220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415307550.

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

Adding to 12101211220102 its reverse (20102211210121), we get a palindrome (32203422430223).

The spelling of 12101211220102 in words is "twelve trillion, one hundred one billion, two hundred eleven million, two hundred twenty thousand, one hundred two".