100020321142 has 8 divisors (see below), whose sum is σ = 171463407696. Its totient is φ = 42865851912.

The previous prime is 100020321119. The next prime is 100020321143. The reversal of 100020321142 is 241123020001.

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 (100020321143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572154313 + ... + 3572154340.

It is an arithmetic number, because the mean of its divisors is an integer number (21432925962).

Almost surely, 2^100020321142 is an apocalyptic number.

100020321142 is a deficient number, since it is larger than the sum of its proper divisors (71443086554).

100020321142 is an equidigital number, since it uses as much as digits as its factorization.

100020321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144308662.

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

Adding to 100020321142 its reverse (241123020001), we get a palindrome (341143341143).

The spelling of 100020321142 in words is "one hundred billion, twenty million, three hundred twenty-one thousand, one hundred forty-two".