101240442412 has 12 divisors (see below), whose sum is σ = 177173042200. Its totient is φ = 50619573216.

The previous prime is 101240442379. The next prime is 101240442419. The reversal of 101240442412 is 214244042101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101240442419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429523 + ... + 622069.

Almost surely, 2^101240442412 is an apocalyptic number.

It is an amenable number.

101240442412 is a deficient number, since it is larger than the sum of its proper divisors (75932599788).

101240442412 is a wasteful number, since it uses less digits than its factorization.

101240442412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324000 (or 323998 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 101240442412 its reverse (214244042101), we get a palindrome (315484484513).

The spelling of 101240442412 in words is "one hundred one billion, two hundred forty million, four hundred forty-two thousand, four hundred twelve".