101011232101 has 8 divisors (see below), whose sum is σ = 108801388640. Its totient is φ = 93223941552.

The previous prime is 101011232099. The next prime is 101011232129. The reversal of 101011232101 is 101232110101.

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 101011232101 - 2¹ = 101011232099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011232131) 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 7 ways as a sum of consecutive naturals, for example, 643011 + ... + 784528.

It is an arithmetic number, because the mean of its divisors is an integer number (13600173580).

Almost surely, 2^101011232101 is an apocalyptic number.

It is an amenable number.

101011232101 is a deficient number, since it is larger than the sum of its proper divisors (7790156539).

101011232101 is a wasteful number, since it uses less digits than its factorization.

101011232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432995.

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

Adding to 101011232101 its reverse (101232110101), we get a palindrome (202243342202).

The spelling of 101011232101 in words is "one hundred one billion, eleven million, two hundred thirty-two thousand, one hundred one".