101140411420381 has 2 divisors, whose sum is σ = 101140411420382. Its totient is φ = 101140411420380.

The previous prime is 101140411420319. The next prime is 101140411420471. The reversal of 101140411420381 is 183024114041101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83686983467481 + 17453427952900 = 9148059^2 + 4177730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101140411420381 is a prime.

It is a super-2 number, since 2×101140411420381² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101140411420481) 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, 50570205710190 + 50570205710191.

It is an arithmetic number, because the mean of its divisors is an integer number (50570205710191).

Almost surely, 2^{101140411420381} is an apocalyptic number.

It is an amenable number.

101140411420381 is a deficient number, since it is larger than the sum of its proper divisors (1).

101140411420381 is an equidigital number, since it uses as much as digits as its factorization.

101140411420381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 31.

Adding to 101140411420381 its reverse (183024114041101), we get a palindrome (284164525461482).

The spelling of 101140411420381 in words is "one hundred one trillion, one hundred forty billion, four hundred eleven million, four hundred twenty thousand, three hundred eighty-one".