12122101202 has 4 divisors (see below), whose sum is σ = 18183151806. Its totient is φ = 6061050600.

The previous prime is 12122101153. The next prime is 12122101219. The reversal of 12122101202 is 20210122121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12104620441 + 17480761 = 110021^2 + 4181^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030525299 + ... + 3030525302.

Almost surely, 2^12122101202 is an apocalyptic number.

12122101202 is a deficient number, since it is larger than the sum of its proper divisors (6061050604).

12122101202 is an equidigital number, since it uses as much as digits as its factorization.

12122101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061050603.

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

Adding to 12122101202 its reverse (20210122121), we get a palindrome (32332223323).

The spelling of 12122101202 in words is "twelve billion, one hundred twenty-two million, one hundred one thousand, two hundred two".