20124211242102 has 16 divisors (see below), whose sum is σ = 43907369982912. Its totient is φ = 6098245830920.

The previous prime is 20124211242077. The next prime is 20124211242137.

20124211242102 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×20124211242102³ (a number of 41 digits) contains 333 as substring.

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, 152456145708 + ... + 152456145839.

It is an arithmetic number, because the mean of its divisors is an integer number (2744210623932).

Almost surely, 2^{20124211242102} is an apocalyptic number.

20124211242102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20124211242102 is an abundant number, since it is smaller than the sum of its proper divisors (23783158740810).

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

20124211242102 is a wasteful number, since it uses less digits than its factorization.

20124211242102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304912291563.

The product of its (nonzero) digits is 1024, while the sum is 24.

It can be divided in two parts, 2012421 and 1242102, that added together give a palindrome (3254523).

The spelling of 20124211242102 in words is "twenty trillion, one hundred twenty-four billion, two hundred eleven million, two hundred forty-two thousand, one hundred two".