100110022201121 has 4 divisors (see below), whose sum is σ = 100110897946500. Its totient is φ = 100109146455744.

The previous prime is 100110022201099. The next prime is 100110022201129. The reversal of 100110022201121 is 121102220011001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53998982560000 + 46111039641121 = 7348400^2 + 6790511^2 .

It is a cyclic number.

It is not a de Polignac number, because 100110022201121 - 2⁴² = 95711975690017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100110022201096 and 100110022201105.

It is not an unprimeable number, because it can be changed into a prime (100110022201129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437701196 + ... + 437929853.

It is an arithmetic number, because the mean of its divisors is an integer number (25027724486625).

Almost surely, 2^{100110022201121} is an apocalyptic number.

It is an amenable number.

100110022201121 is a deficient number, since it is larger than the sum of its proper divisors (875745379).

100110022201121 is an equidigital number, since it uses as much as digits as its factorization.

100110022201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875745378.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100110022201121 its reverse (121102220011001), we get a palindrome (221212242212122).

The spelling of 100110022201121 in words is "one hundred trillion, one hundred ten billion, twenty-two million, two hundred one thousand, one hundred twenty-one".