101042420412 has 12 divisors (see below), whose sum is σ = 235765647656. Its totient is φ = 33680806800.

The previous prime is 101042420407. The next prime is 101042420429. The reversal of 101042420412 is 214024240101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4210100839 + ... + 4210100862.

Almost surely, 2^101042420412 is an apocalyptic number.

101042420412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101042420412 is an abundant number, since it is smaller than the sum of its proper divisors (134723227244).

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

101042420412 is a wasteful number, since it uses less digits than its factorization.

101042420412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420201708 (or 8420201706 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 101042420412 its reverse (214024240101), we get a palindrome (315066660513).

The spelling of 101042420412 in words is "one hundred one billion, forty-two million, four hundred twenty thousand, four hundred twelve".