12101211202202 has 8 divisors (see below), whose sum is σ = 18165557773812. Its totient is φ = 6046025277600.

The previous prime is 12101211202189. The next prime is 12101211202211. The reversal of 12101211202202 is 20220211210121.

It can be written as a sum of positive squares in 2 ways, for example, as 11879747783401 + 221463418801 = 3446701^2 + 470599^2 .

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

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, 2290158449 + ... + 2290163732.

Almost surely, 2^{12101211202202} is an apocalyptic number.

12101211202202 is a deficient number, since it is larger than the sum of its proper divisors (6064346571610).

12101211202202 is a wasteful number, since it uses less digits than its factorization.

12101211202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580323504.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12101211202202 its reverse (20220211210121), we get a palindrome (32321422412323).

The spelling of 12101211202202 in words is "twelve trillion, one hundred one billion, two hundred eleven million, two hundred two thousand, two hundred two".