140817201101 has 2 divisors, whose sum is σ = 140817201102. Its totient is φ = 140817201100.

The previous prime is 140817201001. The next prime is 140817201113. The reversal of 140817201101 is 101102718041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120252207076 + 20564994025 = 346774^2 + 143405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140817201101 is a prime.

It is a super-2 number, since 2×140817201101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140817201001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70408600550 + 70408600551.

It is an arithmetic number, because the mean of its divisors is an integer number (70408600551).

Almost surely, 2^140817201101 is an apocalyptic number.

It is an amenable number.

140817201101 is a deficient number, since it is larger than the sum of its proper divisors (1).

140817201101 is an equidigital number, since it uses as much as digits as its factorization.

140817201101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 26.

Adding to 140817201101 its reverse (101102718041), we get a palindrome (241919919142).

The spelling of 140817201101 in words is "one hundred forty billion, eight hundred seventeen million, two hundred one thousand, one hundred one".