100240234051551 has 16 divisors (see below), whose sum is σ = 149194766962560. Its totient is φ = 59338827767520.

The previous prime is 100240234051523. The next prime is 100240234051571. The reversal of 100240234051551 is 155150432042001.

It is not a de Polignac number, because 100240234051551 - 2¹⁵ = 100240234018783 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100240234051501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35320729396 + ... + 35320732233.

It is an arithmetic number, because the mean of its divisors is an integer number (9324672935160).

Almost surely, 2^{100240234051551} is an apocalyptic number.

100240234051551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100240234051551 is a deficient number, since it is larger than the sum of its proper divisors (48954532911009).

100240234051551 is a wasteful number, since it uses less digits than its factorization.

100240234051551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70641461686.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 100240234051551 its reverse (155150432042001), we get a palindrome (255390666093552).

The spelling of 100240234051551 in words is "one hundred trillion, two hundred forty billion, two hundred thirty-four million, fifty-one thousand, five hundred fifty-one".