242000010100 has 36 divisors (see below), whose sum is σ = 525161598444. Its totient is φ = 96796026880.

The previous prime is 242000010089. The next prime is 242000010139. The reversal of 242000010100 is 1010000242.

It can be written as a sum of positive squares in 6 ways, for example, as 74257340004 + 167742670096 = 272502^2 + 409564^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4224852 + ... + 4281748.

It is an arithmetic number, because the mean of its divisors is an integer number (14587822179).

Almost surely, 2^242000010100 is an apocalyptic number.

242000010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242000010100 is an abundant number, since it is smaller than the sum of its proper divisors (283161588344).

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

242000010100 is a wasteful number, since it uses less digits than its factorization.

242000010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99444 (or 99437 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 242000010100 its reverse (1010000242), we get a palindrome (243010010342).

The spelling of 242000010100 in words is "two hundred forty-two billion, ten thousand, one hundred".