100031231010101 has 16 divisors (see below), whose sum is σ = 101007977241600. Its totient is φ = 99055567891008.

The previous prime is 100031231010031. The next prime is 100031231010131. The reversal of 100031231010101 is 101010132130001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100031231010101 - 2⁴² = 95633184498997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100031231010131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3680446730 + ... + 3680473908.

It is an arithmetic number, because the mean of its divisors is an integer number (6312998577600).

Almost surely, 2^{100031231010101} is an apocalyptic number.

It is an amenable number.

100031231010101 is a deficient number, since it is larger than the sum of its proper divisors (976746231499).

100031231010101 is a wasteful number, since it uses less digits than its factorization.

100031231010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45788.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 100031231010101 its reverse (101010132130001), we get a palindrome (201041363140102).

The spelling of 100031231010101 in words is "one hundred trillion, thirty-one billion, two hundred thirty-one million, ten thousand, one hundred one".