2122122110002 has 4 divisors (see below), whose sum is σ = 3183183165006. Its totient is φ = 1061061055000.

The previous prime is 2122122109993. The next prime is 2122122110023. The reversal of 2122122110002 is 2000112212212.

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., 1907909575441 + 214212534561 = 1381271^2 + 462831^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530530527499 + ... + 530530527502.

Almost surely, 2^{2122122110002} is an apocalyptic number.

2122122110002 is a deficient number, since it is larger than the sum of its proper divisors (1061061055004).

2122122110002 is a wasteful number, since it uses less digits than its factorization.

2122122110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061061055003.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122122110002 its reverse (2000112212212), we get a palindrome (4122234322214).

The spelling of 2122122110002 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred ten thousand, two".