101140213343242 has 16 divisors (see below), whose sum is σ = 153312769358280. Its totient is φ = 50036218288128.

The previous prime is 101140213343189. The next prime is 101140213343249. The reversal of 101140213343242 is 242343312041101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 97987845052161 + 3152368291081 = 9898881^2 + 1775491^2 .

It is not an unprimeable number, because it can be changed into a prime (101140213343249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64573503 + ... + 66121234.

Almost surely, 2^{101140213343242} is an apocalyptic number.

101140213343242 is a deficient number, since it is larger than the sum of its proper divisors (52172556015038).

101140213343242 is a wasteful number, since it uses less digits than its factorization.

101140213343242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130698825.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 101140213343242 its reverse (242343312041101), we get a palindrome (343483525384343).

The spelling of 101140213343242 in words is "one hundred one trillion, one hundred forty billion, two hundred thirteen million, three hundred forty-three thousand, two hundred forty-two".