12020212100002 has 4 divisors (see below), whose sum is σ = 18030318150006. Its totient is φ = 6010106050000.

The previous prime is 12020212099937. The next prime is 12020212100047. The reversal of 12020212100002 is 20000121202021.

It is a happy number.

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., 10671387690681 + 1348824409321 = 3266709^2 + 1161389^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005053024999 + ... + 3005053025002.

Almost surely, 2^{12020212100002} is an apocalyptic number.

12020212100002 is a deficient number, since it is larger than the sum of its proper divisors (6010106050004).

12020212100002 is an equidigital number, since it uses as much as digits as its factorization.

12020212100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010106050003.

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

Adding to 12020212100002 its reverse (20000121202021), we get a palindrome (32020333302023).

The spelling of 12020212100002 in words is "twelve trillion, twenty billion, two hundred twelve million, one hundred thousand, two".