10020122102002 has 4 divisors (see below), whose sum is σ = 15030183153006. Its totient is φ = 5010061051000.

The previous prime is 10020122101999. The next prime is 10020122102017. The reversal of 10020122102002 is 20020122102001.

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., 10018687283361 + 1434818641 = 3165231^2 + 37879^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505030525499 + ... + 2505030525502.

Almost surely, 2^{10020122102002} is an apocalyptic number.

10020122102002 is a deficient number, since it is larger than the sum of its proper divisors (5010061051004).

10020122102002 is an equidigital number, since it uses as much as digits as its factorization.

10020122102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010061051003.

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

Adding to 10020122102002 its reverse (20020122102001), we get a palindrome (30040244204003).

Subtracting 10020122102002 from its reverse (20020122102001), we obtain a palindrome (9999999999999).

The spelling of 10020122102002 in words is "ten trillion, twenty billion, one hundred twenty-two million, one hundred two thousand, two".