140121014110201 has 2 divisors, whose sum is σ = 140121014110202. Its totient is φ = 140121014110200.

The previous prime is 140121014110199. The next prime is 140121014110211. The reversal of 140121014110201 is 102011410121041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140111609765625 + 9404344576 = 11836875^2 + 96976^2 .

It is a cyclic number.

It is not a de Polignac number, because 140121014110201 - 2¹ = 140121014110199 is a prime.

It is a super-2 number, since 2×140121014110201² (a number of 29 digits) contains 22 as substring.

Together with 140121014110199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140121014110211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70060507055100 + 70060507055101.

It is an arithmetic number, because the mean of its divisors is an integer number (70060507055101).

Almost surely, 2^{140121014110201} is an apocalyptic number.

It is an amenable number.

140121014110201 is a deficient number, since it is larger than the sum of its proper divisors (1).

140121014110201 is an equidigital number, since it uses as much as digits as its factorization.

140121014110201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 140121014110201 its reverse (102011410121041), we get a palindrome (242132424231242).

The spelling of 140121014110201 in words is "one hundred forty trillion, one hundred twenty-one billion, fourteen million, one hundred ten thousand, two hundred one".