100003421022 has 16 divisors (see below), whose sum is σ = 204658164480. Its totient is φ = 32559253272.

The previous prime is 100003420963. The next prime is 100003421027. The reversal of 100003421022 is 220124300001.

It is a super-2 number, since 2×100003421022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100003420992 and 100003421010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100003421027) 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, 193804822 + ... + 193805337.

It is an arithmetic number, because the mean of its divisors is an integer number (12791135280).

Almost surely, 2^100003421022 is an apocalyptic number.

100003421022 is an abundant number, since it is smaller than the sum of its proper divisors (104654743458).

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

100003421022 is a wasteful number, since it uses less digits than its factorization.

100003421022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387610207.

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

Adding to 100003421022 its reverse (220124300001), we get a palindrome (320127721023).

The spelling of 100003421022 in words is "one hundred billion, three million, four hundred twenty-one thousand, twenty-two".