101225343011 has 4 divisors (see below), whose sum is σ = 109011907872. Its totient is φ = 93438778152.

The previous prime is 101225343007. The next prime is 101225343061. The reversal of 101225343011 is 110343522101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110343522101 = 373 ⋅295827137.

It is a cyclic number.

It is not a de Polignac number, because 101225343011 - 2² = 101225343007 is a prime.

It is a super-2 number, since 2×101225343011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101225343061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3893282411 + ... + 3893282436.

It is an arithmetic number, because the mean of its divisors is an integer number (27252976968).

Almost surely, 2^101225343011 is an apocalyptic number.

101225343011 is a deficient number, since it is larger than the sum of its proper divisors (7786564861).

101225343011 is an equidigital number, since it uses as much as digits as its factorization.

101225343011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786564860.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 101225343011 its reverse (110343522101), we get a palindrome (211568865112).

The spelling of 101225343011 in words is "one hundred one billion, two hundred twenty-five million, three hundred forty-three thousand, eleven".