100221142000404 has 24 divisors (see below), whose sum is σ = 233959068292768. Its totient is φ = 33391370625120.

The previous prime is 100221142000403. The next prime is 100221142000487. The reversal of 100221142000404 is 404000241122001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221142000403) 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, 1959561907 + ... + 1959613050.

Almost surely, 2^{100221142000404} is an apocalyptic number.

It is an amenable number.

100221142000404 is an abundant number, since it is smaller than the sum of its proper divisors (133737926292364).

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

100221142000404 is a wasteful number, since it uses less digits than its factorization.

100221142000404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919177095 (or 3919177093 counting only the distinct ones).

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

Adding to 100221142000404 its reverse (404000241122001), we get a palindrome (504221383122405).

The spelling of 100221142000404 in words is "one hundred trillion, two hundred twenty-one billion, one hundred forty-two million, four hundred four", and thus it is an aban number.