101322031213 has 8 divisors (see below), whose sum is σ = 109746764568. Its totient is φ = 92987402304.

The previous prime is 101322031103. The next prime is 101322031219. The reversal of 101322031213 is 312130223101.

It can be written as a sum of positive squares in 4 ways, for example, as 6203452644 + 95118578569 = 78762^2 + 308413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101322031213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101322031219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22523770 + ... + 22528267.

It is an arithmetic number, because the mean of its divisors is an integer number (13718345571).

Almost surely, 2^101322031213 is an apocalyptic number.

101322031213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

101322031213 is a deficient number, since it is larger than the sum of its proper divisors (8424733355).

101322031213 is a wasteful number, since it uses less digits than its factorization.

101322031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45052223.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101322031213 its reverse (312130223101), we get a palindrome (413452254314).

The spelling of 101322031213 in words is "one hundred one billion, three hundred twenty-two million, thirty-one thousand, two hundred thirteen".