101401043236 has 12 divisors (see below), whose sum is σ = 178011612828. Its totient is φ = 50540582432.

The previous prime is 101401043221. The next prime is 101401043273. The reversal of 101401043236 is 632340104101.

It can be written as a sum of positive squares in 2 ways, for example, as 6325020900 + 95076022336 = 79530^2 + 308344^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101401043236.

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, 39983371 + ... + 39985906.

It is an arithmetic number, because the mean of its divisors is an integer number (14834301069).

Almost surely, 2^101401043236 is an apocalyptic number.

It is an amenable number.

101401043236 is a deficient number, since it is larger than the sum of its proper divisors (76610569592).

101401043236 is a wasteful number, since it uses less digits than its factorization.

101401043236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79969598 (or 79969596 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 101401043236 its reverse (632340104101), we get a palindrome (733741147337).

The spelling of 101401043236 in words is "one hundred one billion, four hundred one million, forty-three thousand, two hundred thirty-six".