101140332340381 has 2 divisors, whose sum is σ = 101140332340382. Its totient is φ = 101140332340380.

The previous prime is 101140332340373. The next prime is 101140332340393. The reversal of 101140332340381 is 183043233041101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61421233608900 + 39719098731481 = 7837170^2 + 6302309^2 .

It is a cyclic number.

It is not a de Polignac number, because 101140332340381 - 2³ = 101140332340373 is a prime.

It is a super-2 number, since 2×101140332340381² (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 (101140332340681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50570166170190 + 50570166170191.

It is an arithmetic number, because the mean of its divisors is an integer number (50570166170191).

Almost surely, 2^{101140332340381} is an apocalyptic number.

It is an amenable number.

101140332340381 is a deficient number, since it is larger than the sum of its proper divisors (1).

101140332340381 is an equidigital number, since it uses as much as digits as its factorization.

101140332340381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 101140332340381 its reverse (183043233041101), we get a palindrome (284183565381482).

The spelling of 101140332340381 in words is "one hundred one trillion, one hundred forty billion, three hundred thirty-two million, three hundred forty thousand, three hundred eighty-one".