20301102142 has 8 divisors (see below), whose sum is σ = 30467934432. Its totient is φ = 10145124000.

The previous prime is 20301102067. The next prime is 20301102149. The reversal of 20301102142 is 24120110302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301102149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2708859 + ... + 2716342.

It is an arithmetic number, because the mean of its divisors is an integer number (3808491804).

Almost surely, 2^20301102142 is an apocalyptic number.

20301102142 is a deficient number, since it is larger than the sum of its proper divisors (10166832290).

20301102142 is a wasteful number, since it uses less digits than its factorization.

20301102142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427074.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20301102142 its reverse (24120110302), we get a palindrome (44421212444).

The spelling of 20301102142 in words is "twenty billion, three hundred one million, one hundred two thousand, one hundred forty-two".