42101141420 has 36 divisors (see below), whose sum is σ = 95736508560. Its totient is φ = 15545035584.

The previous prime is 42101141417. The next prime is 42101141443. The reversal of 42101141420 is 2414110124.

It is a super-2 number, since 2×42101141420² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 42101141392 and 42101141401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6224600 + ... + 6231359.

It is an arithmetic number, because the mean of its divisors is an integer number (2659347460).

Almost surely, 2^42101141420 is an apocalyptic number.

It is an amenable number.

42101141420 is an abundant number, since it is smaller than the sum of its proper divisors (53635367140).

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

42101141420 is a wasteful number, since it uses less digits than its factorization.

42101141420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12455994 (or 12455979 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 42101141420 its reverse (2414110124), we get a palindrome (44515251544).

The spelling of 42101141420 in words is "forty-two billion, one hundred one million, one hundred forty-one thousand, four hundred twenty".