12122200101002 has 4 divisors (see below), whose sum is σ = 18183300151506. Its totient is φ = 6061100050500.

The previous prime is 12122200100993. The next prime is 12122200101007. The reversal of 12122200101002 is 20010100222121.

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., 6631093658281 + 5491106442721 = 2575091^2 + 2343311^2 .

It is not an unprimeable number, because it can be changed into a prime (12122200101007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030550025249 + ... + 3030550025252.

Almost surely, 2^{12122200101002} is an apocalyptic number.

12122200101002 is a deficient number, since it is larger than the sum of its proper divisors (6061100050504).

12122200101002 is an equidigital number, since it uses as much as digits as its factorization.

12122200101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6061100050503.

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

Adding to 12122200101002 its reverse (20010100222121), we get a palindrome (32132300323123).

The spelling of 12122200101002 in words is "twelve trillion, one hundred twenty-two billion, two hundred million, one hundred one thousand, two".