101434023391 has 2 divisors, whose sum is σ = 101434023392. Its totient is φ = 101434023390.

The previous prime is 101434023377. The next prime is 101434023469. The reversal of 101434023391 is 193320434101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101434023391 - 2¹⁷ = 101433892319 is a prime.

It is a super-2 number, since 2×101434023391² (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 (101434023491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50717011695 + 50717011696.

It is an arithmetic number, because the mean of its divisors is an integer number (50717011696).

Almost surely, 2^101434023391 is an apocalyptic number.

101434023391 is a deficient number, since it is larger than the sum of its proper divisors (1).

101434023391 is an equidigital number, since it uses as much as digits as its factorization.

101434023391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 101434023391 its reverse (193320434101), we get a palindrome (294754457492).

The spelling of 101434023391 in words is "one hundred one billion, four hundred thirty-four million, twenty-three thousand, three hundred ninety-one".