201102000242 has 96 divisors (see below), whose sum is σ = 378576492336. Its totient is φ = 79310499840.

The previous prime is 201102000241. The next prime is 201102000301. The reversal of 201102000242 is 242000201102.

It can be written as a sum of positive squares in 8 ways, for example, as 73051818961 + 128050181281 = 270281^2 + 357841^2 .

It is not an unprimeable number, because it can be changed into a prime (201102000241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50110628 + ... + 50114640.

Almost surely, 2^201102000242 is an apocalyptic number.

201102000242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201102000242 is a deficient number, since it is larger than the sum of its proper divisors (177474492094).

201102000242 is a wasteful number, since it uses less digits than its factorization.

201102000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004 (or 4993 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201102000242 its reverse (242000201102), we get a palindrome (443102201344).

The spelling of 201102000242 in words is "two hundred one billion, one hundred two million, two hundred forty-two", and thus it is an aban number.