12101211312302 has 64 divisors (see below), whose sum is σ = 22177912071168. Its totient is φ = 4839085152000.

The previous prime is 12101211312287. The next prime is 12101211312349. The reversal of 12101211312302 is 20321311210121.

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, 102137477 + ... + 102255887.

It is an arithmetic number, because the mean of its divisors is an integer number (346529876112).

Almost surely, 2^{12101211312302} is an apocalyptic number.

12101211312302 is a deficient number, since it is larger than the sum of its proper divisors (10076700758866).

12101211312302 is a wasteful number, since it uses less digits than its factorization.

12101211312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126225.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12101211312302 its reverse (20321311210121), we get a palindrome (32422522522423).

The spelling of 12101211312302 in words is "twelve trillion, one hundred one billion, two hundred eleven million, three hundred twelve thousand, three hundred two".