20122310102 has 16 divisors (see below), whose sum is σ = 30514996512. Its totient is φ = 9950891520.

The previous prime is 20122310017. The next prime is 20122310113. The reversal of 20122310102 is 20101322102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102902 + ... + 225462.

It is an arithmetic number, because the mean of its divisors is an integer number (1907187282).

Almost surely, 2^20122310102 is an apocalyptic number.

20122310102 is a deficient number, since it is larger than the sum of its proper divisors (10392686410).

20122310102 is a wasteful number, since it uses less digits than its factorization.

20122310102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123463.

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

Adding to 20122310102 its reverse (20101322102), we get a palindrome (40223632204).

The spelling of 20122310102 in words is "twenty billion, one hundred twenty-two million, three hundred ten thousand, one hundred two".