20011242023102 has 16 divisors (see below), whose sum is σ = 32747357123712. Its totient is φ = 9095550112920.

The previous prime is 20011242023093. The next prime is 20011242023117. The reversal of 20011242023102 is 20132024211002.

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, 23012858 + ... + 23866589.

It is an arithmetic number, because the mean of its divisors is an integer number (2046709820232).

Almost surely, 2^{20011242023102} is an apocalyptic number.

20011242023102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20011242023102 is a deficient number, since it is larger than the sum of its proper divisors (12736115100610).

20011242023102 is a wasteful number, since it uses less digits than its factorization.

20011242023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46898863.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20011242023102 its reverse (20132024211002), we get a palindrome (40143266234104).

The spelling of 20011242023102 in words is "twenty trillion, eleven billion, two hundred forty-two million, twenty-three thousand, one hundred two".