100113301032121 has 16 divisors (see below), whose sum is σ = 109209201792768. Its totient is φ = 91222815600000.

The previous prime is 100113301032103. The next prime is 100113301032137. The reversal of 100113301032121 is 121230103311001.

It is a cyclic number.

It is not a de Polignac number, because 100113301032121 - 2¹³ = 100113301023929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100113301032721) 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, 127673505 + ... + 128455246.

It is an arithmetic number, because the mean of its divisors is an integer number (6825575112048).

Almost surely, 2^{100113301032121} is an apocalyptic number.

It is an amenable number.

100113301032121 is a deficient number, since it is larger than the sum of its proper divisors (9095900760647).

100113301032121 is a wasteful number, since it uses less digits than its factorization.

100113301032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256129152.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 100113301032121 its reverse (121230103311001), we get a palindrome (221343404343122).

The spelling of 100113301032121 in words is "one hundred trillion, one hundred thirteen billion, three hundred one million, thirty-two thousand, one hundred twenty-one".