101101223213 has 4 divisors (see below), whose sum is σ = 103567106748. Its totient is φ = 98635339680.

The previous prime is 101101223207. The next prime is 101101223219. The reversal of 101101223213 is 312322101101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312322101101 = 23 ⋅13579221787.

It is an interprime number because it is at equal distance from previous prime (101101223207) and next prime (101101223219).

It can be written as a sum of positive squares in 2 ways, for example, as 52311923524 + 48789299689 = 228718^2 + 220883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101101223213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101101223191 and 101101223200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101223219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232941706 + ... + 1232941787.

It is an arithmetic number, because the mean of its divisors is an integer number (25891776687).

Almost surely, 2^101101223213 is an apocalyptic number.

It is an amenable number.

101101223213 is a deficient number, since it is larger than the sum of its proper divisors (2465883535).

101101223213 is an equidigital number, since it uses as much as digits as its factorization.

101101223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465883534.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101101223213 its reverse (312322101101), we get a palindrome (413423324314).

The spelling of 101101223213 in words is "one hundred one billion, one hundred one million, two hundred twenty-three thousand, two hundred thirteen".