101232513044 has 48 divisors (see below), whose sum is σ = 195983504640. Its totient is φ = 45455804160.

The previous prime is 101232513043. The next prime is 101232513091. The reversal of 101232513044 is 440315232101.

It is a happy number.

101232513044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101232513043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699257 + ... + 831519.

It is an arithmetic number, because the mean of its divisors is an integer number (4082989680).

Almost surely, 2^101232513044 is an apocalyptic number.

It is an amenable number.

101232513044 is a deficient number, since it is larger than the sum of its proper divisors (94750991596).

101232513044 is a wasteful number, since it uses less digits than its factorization.

101232513044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132680 (or 132678 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 101232513044 its reverse (440315232101), we get a palindrome (541547745145).

The spelling of 101232513044 in words is "one hundred one billion, two hundred thirty-two million, five hundred thirteen thousand, forty-four".