101321212122313 has 4 divisors (see below), whose sum is σ = 101321355822208. Its totient is φ = 101321068422420.

The previous prime is 101321212122281. The next prime is 101321212122341. The reversal of 101321212122313 is 313221212123101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101321212122313 - 2⁵ = 101321212122281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101321212722313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70787073 + ... + 72204238.

It is an arithmetic number, because the mean of its divisors is an integer number (25330338955552).

Almost surely, 2^{101321212122313} is an apocalyptic number.

It is an amenable number.

101321212122313 is a deficient number, since it is larger than the sum of its proper divisors (143699895).

101321212122313 is an equidigital number, since it uses as much as digits as its factorization.

101321212122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143699894.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 101321212122313 its reverse (313221212123101), we get a palindrome (414542424245414).

The spelling of 101321212122313 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred twelve million, one hundred twenty-two thousand, three hundred thirteen".