101213000242 has 16 divisors (see below), whose sum is σ = 155559620664. Its totient is φ = 49360384000.

The previous prime is 101213000179. The next prime is 101213000257. The reversal of 101213000242 is 242000312101.

It can be written as a sum of positive squares in 4 ways, for example, as 96676843041 + 4536157201 = 310929^2 + 67351^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 202242 + ... + 493282.

Almost surely, 2^101213000242 is an apocalyptic number.

101213000242 is a deficient number, since it is larger than the sum of its proper divisors (54346620422).

101213000242 is a wasteful number, since it uses less digits than its factorization.

101213000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295325.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 101213000242 its reverse (242000312101), we get a palindrome (343213312343).

The spelling of 101213000242 in words is "one hundred one billion, two hundred thirteen million, two hundred forty-two", and thus it is an aban number.