20310122102 has 8 divisors (see below), whose sum is σ = 31515706800. Its totient is φ = 9804886504.

The previous prime is 20310122089. The next prime is 20310122111. The reversal of 20310122102 is 20122101302.

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, 175087202 + ... + 175087317.

It is an arithmetic number, because the mean of its divisors is an integer number (3939463350).

Almost surely, 2^20310122102 is an apocalyptic number.

20310122102 is a deficient number, since it is larger than the sum of its proper divisors (11205584698).

20310122102 is a wasteful number, since it uses less digits than its factorization.

20310122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350174550.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20310122102 its reverse (20122101302), we get a palindrome (40432223404).

The spelling of 20310122102 in words is "twenty billion, three hundred ten million, one hundred twenty-two thousand, one hundred two".