100142444300020 has 24 divisors (see below), whose sum is σ = 210299325675264. Its totient is φ = 40056941025696.

The previous prime is 100142444300011. The next prime is 100142444300047. The reversal of 100142444300020 is 20003444241001.

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, 34419297 + ... + 37215223.

It is an arithmetic number, because the mean of its divisors is an integer number (8762471903136).

Almost surely, 2^{100142444300020} is an apocalyptic number.

100142444300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100142444300020 is an abundant number, since it is smaller than the sum of its proper divisors (110156881375244).

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

100142444300020 is a wasteful number, since it uses less digits than its factorization.

100142444300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586799 (or 4586797 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 100142444300020 its reverse (20003444241001), we get a palindrome (120145888541021).

The spelling of 100142444300020 in words is "one hundred trillion, one hundred forty-two billion, four hundred forty-four million, three hundred thousand, twenty".