101243513354 has 32 divisors (see below), whose sum is σ = 160359177600. Its totient is φ = 47807392320.

The previous prime is 101243513353. The next prime is 101243513377. The reversal of 101243513354 is 453315342101.

It is a self number, because there is not a number n which added to its sum of digits gives 101243513354.

It is not an unprimeable number, because it can be changed into a prime (101243513351) 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, 19939064 + ... + 19944140.

It is an arithmetic number, because the mean of its divisors is an integer number (5011224300).

Almost surely, 2^101243513354 is an apocalyptic number.

101243513354 is a deficient number, since it is larger than the sum of its proper divisors (59115664246).

101243513354 is a wasteful number, since it uses less digits than its factorization.

101243513354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 101243513354 its reverse (453315342101), we get a palindrome (554558855455).

The spelling of 101243513354 in words is "one hundred one billion, two hundred forty-three million, five hundred thirteen thousand, three hundred fifty-four".