20411424102 has 32 divisors (see below), whose sum is σ = 43297211232. Its totient is φ = 6392766464.

The previous prime is 20411424091. The next prime is 20411424197. The reversal of 20411424102 is 20142411402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108243 + ... + 229214.

It is an arithmetic number, because the mean of its divisors is an integer number (1353037851).

Almost surely, 2^20411424102 is an apocalyptic number.

20411424102 is an abundant number, since it is smaller than the sum of its proper divisors (22885787130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20411424102 is a wasteful number, since it uses less digits than its factorization.

20411424102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338072.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20411424102 its reverse (20142411402), we get a palindrome (40553835504).

The spelling of 20411424102 in words is "twenty billion, four hundred eleven million, four hundred twenty-four thousand, one hundred two".