12101020022002 has 8 divisors (see below), whose sum is σ = 18151834110300. Its totient is φ = 6050408651904.

The previous prime is 12101020021921. The next prime is 12101020022033. The reversal of 12101020022002 is 20022002010121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10164995451081 + 1936024570921 = 3188259^2 + 1391411^2 .

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, 50530227 + ... + 50769142.

Almost surely, 2^{12101020022002} is an apocalyptic number.

12101020022002 is a deficient number, since it is larger than the sum of its proper divisors (6050814088298).

12101020022002 is a wasteful number, since it uses less digits than its factorization.

12101020022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101359100.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12101020022002 its reverse (20022002010121), we get a palindrome (32123022032123).

The spelling of 12101020022002 in words is "twelve trillion, one hundred one billion, twenty million, twenty-two thousand, two".