101312120101 has 8 divisors (see below), whose sum is σ = 105818768640. Its totient is φ = 96813952752.

The previous prime is 101312120071. The next prime is 101312120111. The reversal of 101312120101 is 101021213101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101312120101 - 2⁹ = 101312119589 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 (101312120111) 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, 2095870 + ... + 2143663.

It is an arithmetic number, because the mean of its divisors is an integer number (13227346080).

Almost surely, 2^101312120101 is an apocalyptic number.

It is an amenable number.

101312120101 is a deficient number, since it is larger than the sum of its proper divisors (4506648539).

101312120101 is a wasteful number, since it uses less digits than its factorization.

101312120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240595.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 101312120101 its reverse (101021213101), we get a palindrome (202333333202).

The spelling of 101312120101 in words is "one hundred one billion, three hundred twelve million, one hundred twenty thousand, one hundred one".