42010101412 has 24 divisors (see below), whose sum is σ = 78410455704. Its totient is φ = 19625152512.

The previous prime is 42010101409. The next prime is 42010101421. The reversal of 42010101412 is 21410101024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26916996096 + 15093105316 = 164064^2 + 122854^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245413 + ... + 2264044.

It is an arithmetic number, because the mean of its divisors is an integer number (3267102321).

Almost surely, 2^42010101412 is an apocalyptic number.

It is an amenable number.

42010101412 is a deficient number, since it is larger than the sum of its proper divisors (36400354292).

42010101412 is a wasteful number, since it uses less digits than its factorization.

42010101412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509615 (or 4509613 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 42010101412 its reverse (21410101024), we get a palindrome (63420202436).

The spelling of 42010101412 in words is "forty-two billion, ten million, one hundred one thousand, four hundred twelve".