100220003421 has 8 divisors (see below), whose sum is σ = 133637815200. Its totient is φ = 66807763632.

The previous prime is 100220003381. The next prime is 100220003467. The reversal of 100220003421 is 124300022001.

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

It is not a de Polignac number, because 100220003421 - 2⁶ = 100220003357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100220003421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220001421) 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, 1350846 + ... + 1423103.

It is an arithmetic number, because the mean of its divisors is an integer number (16704726900).

Almost surely, 2^100220003421 is an apocalyptic number.

It is an amenable number.

100220003421 is a deficient number, since it is larger than the sum of its proper divisors (33417811779).

100220003421 is a wasteful number, since it uses less digits than its factorization.

100220003421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785995.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100220003421 its reverse (124300022001), we get a palindrome (224520025422).

The spelling of 100220003421 in words is "one hundred billion, two hundred twenty million, three thousand, four hundred twenty-one".