101231011011224 has 8 divisors (see below), whose sum is σ = 189808145646060. Its totient is φ = 50615505505608.

The previous prime is 101231011011131. The next prime is 101231011011227. The reversal of 101231011011224 is 422110110132101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 101231011011196 and 101231011011205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101231011011227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6326938188194 + ... + 6326938188209.

Almost surely, 2^{101231011011224} is an apocalyptic number.

It is an amenable number.

101231011011224 is a deficient number, since it is larger than the sum of its proper divisors (88577134634836).

101231011011224 is a wasteful number, since it uses less digits than its factorization.

101231011011224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12653876376409 (or 12653876376405 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 101231011011224 its reverse (422110110132101), we get a palindrome (523341121143325).

The spelling of 101231011011224 in words is "one hundred one trillion, two hundred thirty-one billion, eleven million, eleven thousand, two hundred twenty-four".