101223341291 has 2 divisors, whose sum is σ = 101223341292. Its totient is φ = 101223341290.

The previous prime is 101223341279. The next prime is 101223341309. The reversal of 101223341291 is 192143322101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101223341291 is a prime.

It is a super-2 number, since 2×101223341291² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101223641291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611670645 + 50611670646.

It is an arithmetic number, because the mean of its divisors is an integer number (50611670646).

Almost surely, 2^101223341291 is an apocalyptic number.

101223341291 is a deficient number, since it is larger than the sum of its proper divisors (1).

101223341291 is an equidigital number, since it uses as much as digits as its factorization.

101223341291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 101223341291 its reverse (192143322101), we get a palindrome (293366663392).

The spelling of 101223341291 in words is "one hundred one billion, two hundred twenty-three million, three hundred forty-one thousand, two hundred ninety-one".