100021132131323 has 16 divisors (see below), whose sum is σ = 107947469669760. Its totient is φ = 92128115097216.

The previous prime is 100021132131311. The next prime is 100021132131343. The reversal of 100021132131323 is 323131231120001.

It is a cyclic number.

It is not a de Polignac number, because 100021132131323 - 2⁴ = 100021132131307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100021132131343) 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, 17539793 + ... + 22531901.

It is an arithmetic number, because the mean of its divisors is an integer number (6746716854360).

Almost surely, 2^{100021132131323} is an apocalyptic number.

100021132131323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100021132131323 is a deficient number, since it is larger than the sum of its proper divisors (7926337538437).

100021132131323 is a wasteful number, since it uses less digits than its factorization.

100021132131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995446.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 100021132131323 its reverse (323131231120001), we get a palindrome (423152363251324).

The spelling of 100021132131323 in words is "one hundred trillion, twenty-one billion, one hundred thirty-two million, one hundred thirty-one thousand, three hundred twenty-three".