242031412100 has 18 divisors (see below), whose sum is σ = 525208164474. Its totient is φ = 96812564800.

The previous prime is 242031412097. The next prime is 242031412151. The reversal of 242031412100 is 1214130242.

It can be written as a sum of positive squares in 3 ways, for example, as 11984556676 + 230046855424 = 109474^2 + 479632^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1210156961 + ... + 1210157160.

Almost surely, 2^242031412100 is an apocalyptic number.

242031412100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242031412100 is an abundant number, since it is smaller than the sum of its proper divisors (283176752374).

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

242031412100 is a wasteful number, since it uses less digits than its factorization.

242031412100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420314135 (or 2420314128 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 242031412100 its reverse (1214130242), we get a palindrome (243245542342).

The spelling of 242031412100 in words is "two hundred forty-two billion, thirty-one million, four hundred twelve thousand, one hundred".