101112440146 has 16 divisors (see below), whose sum is σ = 155006750808. Its totient is φ = 49452681600.

The previous prime is 101112440129. The next prime is 101112440147. The reversal of 101112440146 is 641044211101.

It can be written as a sum of positive squares in 4 ways, for example, as 52342576225 + 48769863921 = 228785^2 + 220839^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101112440146.

It is not an unprimeable number, because it can be changed into a prime (101112440147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267395 + ... + 2311558.

Almost surely, 2^101112440146 is an apocalyptic number.

101112440146 is a deficient number, since it is larger than the sum of its proper divisors (53894310662).

101112440146 is a wasteful number, since it uses less digits than its factorization.

101112440146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579197.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 101112440146 its reverse (641044211101), we get a palindrome (742156651247).

The spelling of 101112440146 in words is "one hundred one billion, one hundred twelve million, four hundred forty thousand, one hundred forty-six".