20244142101 has 8 divisors (see below), whose sum is σ = 26998444864. Its totient is φ = 13492967040.

The previous prime is 20244142073. The next prime is 20244142123. The reversal of 20244142101 is 10124144202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20244142101 - 2²⁹ = 19707271189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20244141101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766780 + ... + 792741.

It is an arithmetic number, because the mean of its divisors is an integer number (3374805608).

Almost surely, 2^20244142101 is an apocalyptic number.

It is an amenable number.

20244142101 is a deficient number, since it is larger than the sum of its proper divisors (6754302763).

20244142101 is a wasteful number, since it uses less digits than its factorization.

20244142101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563851.

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

Adding to 20244142101 its reverse (10124144202), we get a palindrome (30368286303).

The spelling of 20244142101 in words is "twenty billion, two hundred forty-four million, one hundred forty-two thousand, one hundred one".