101420441420 has 12 divisors (see below), whose sum is σ = 212982927024. Its totient is φ = 40568176560.

The previous prime is 101420441413. The next prime is 101420441443. The reversal of 101420441420 is 24144024101.

It is a super-2 number, since 2×101420441420² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535511016 + ... + 2535511055.

It is an arithmetic number, because the mean of its divisors is an integer number (17748577252).

Almost surely, 2^101420441420 is an apocalyptic number.

101420441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101420441420 is an abundant number, since it is smaller than the sum of its proper divisors (111562485604).

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

101420441420 is a wasteful number, since it uses less digits than its factorization.

101420441420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071022080 (or 5071022078 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 101420441420 its reverse (24144024101), we get a palindrome (125564465521).

The spelling of 101420441420 in words is "one hundred one billion, four hundred twenty million, four hundred forty-one thousand, four hundred twenty".