101004424420 has 12 divisors (see below), whose sum is σ = 212109291324. Its totient is φ = 40401769760.

The previous prime is 101004424387. The next prime is 101004424453. The reversal of 101004424420 is 24424400101.

It is an interprime number because it is at equal distance from previous prime (101004424387) and next prime (101004424453).

It can be written as a sum of positive squares in 2 ways, for example, as 39798654016 + 61205770404 = 199496^2 + 247398^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101004424391 and 101004424400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525110591 + ... + 2525110630.

It is an arithmetic number, because the mean of its divisors is an integer number (17675774277).

Almost surely, 2^101004424420 is an apocalyptic number.

101004424420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101004424420 is an abundant number, since it is smaller than the sum of its proper divisors (111104866904).

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

101004424420 is a wasteful number, since it uses less digits than its factorization.

101004424420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050221230 (or 5050221228 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 101004424420 its reverse (24424400101), we get a palindrome (125428824521).

The spelling of 101004424420 in words is "one hundred one billion, four million, four hundred twenty-four thousand, four hundred twenty".