20122102102 has 8 divisors (see below), whose sum is σ = 30694732200. Its totient is φ = 9890524704.

The previous prime is 20122102093. The next prime is 20122102129. The reversal of 20122102102 is 20120122102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85263027 + ... + 85263262.

It is an arithmetic number, because the mean of its divisors is an integer number (3836841525).

Almost surely, 2^20122102102 is an apocalyptic number.

20122102102 is a deficient number, since it is larger than the sum of its proper divisors (10572630098).

20122102102 is a wasteful number, since it uses less digits than its factorization.

20122102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170526350.

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

Adding to 20122102102 its reverse (20120122102), we get a palindrome (40242224204).

The spelling of 20122102102 in words is "twenty billion, one hundred twenty-two million, one hundred two thousand, one hundred two".