101212103023 has 4 divisors (see below), whose sum is σ = 107165756160. Its totient is φ = 95258449888.

The previous prime is 101212103017. The next prime is 101212103053. The reversal of 101212103023 is 320301212101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101212103023 - 2¹³ = 101212094831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101212102988 and 101212103006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101212103053) 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, 2976826543 + ... + 2976826576.

It is an arithmetic number, because the mean of its divisors is an integer number (26791439040).

Almost surely, 2^101212103023 is an apocalyptic number.

101212103023 is a deficient number, since it is larger than the sum of its proper divisors (5953653137).

101212103023 is an equidigital number, since it uses as much as digits as its factorization.

101212103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953653136.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101212103023 its reverse (320301212101), we get a palindrome (421513315124).

The spelling of 101212103023 in words is "one hundred one billion, two hundred twelve million, one hundred three thousand, twenty-three".