20100002221102 has 4 divisors (see below), whose sum is σ = 30150003331656. Its totient is φ = 10050001110550.

The previous prime is 20100002221099. The next prime is 20100002221121. The reversal of 20100002221102 is 20112220000102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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, 5025000555274 + ... + 5025000555277.

It is an arithmetic number, because the mean of its divisors is an integer number (7537500832914).

Almost surely, 2^{20100002221102} is an apocalyptic number.

20100002221102 is a deficient number, since it is larger than the sum of its proper divisors (10050001110554).

20100002221102 is a wasteful number, since it uses less digits than its factorization.

20100002221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050001110553.

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

Adding to 20100002221102 its reverse (20112220000102), we get a palindrome (40212222221204).

The spelling of 20100002221102 in words is "twenty trillion, one hundred billion, two million, two hundred twenty-one thousand, one hundred two".