140042215232201 has 2 divisors, whose sum is σ = 140042215232202. Its totient is φ = 140042215232200.

The previous prime is 140042215232089. The next prime is 140042215232209. The reversal of 140042215232201 is 102232512240041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110024911004176 + 30017304228025 = 10489276^2 + 5478805^2 .

It is an emirp because it is prime and its reverse (102232512240041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140042215232201 - 2¹⁴ = 140042215215817 is a prime.

It is a super-2 number, since 2×140042215232201² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140042215232209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70021107616100 + 70021107616101.

It is an arithmetic number, because the mean of its divisors is an integer number (70021107616101).

Almost surely, 2^{140042215232201} is an apocalyptic number.

It is an amenable number.

140042215232201 is a deficient number, since it is larger than the sum of its proper divisors (1).

140042215232201 is an equidigital number, since it uses as much as digits as its factorization.

140042215232201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 140042215232201 its reverse (102232512240041), we get a palindrome (242274727472242).

The spelling of 140042215232201 in words is "one hundred forty trillion, forty-two billion, two hundred fifteen million, two hundred thirty-two thousand, two hundred one".