20124242102 has 16 divisors (see below), whose sum is σ = 30406076160. Its totient is φ = 9988999488.

The previous prime is 20124242051. The next prime is 20124242111.

20124242102 is nontrivially palindromic in base 10.

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, 326123 + ... + 382889.

It is an arithmetic number, because the mean of its divisors is an integer number (1900379760).

Almost surely, 2^20124242102 is an apocalyptic number.

20124242102 is a deficient number, since it is larger than the sum of its proper divisors (10281834058).

20124242102 is a wasteful number, since it uses less digits than its factorization.

20124242102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58055.

The product of its (nonzero) digits is 512, while the sum is 20.

The spelling of 20124242102 in words is "twenty billion, one hundred twenty-four million, two hundred forty-two thousand, one hundred two".