110021000121301 has 4 divisors (see below), whose sum is σ = 112096868048172. Its totient is φ = 107945132194432.

The previous prime is 110021000121287. The next prime is 110021000121413. The reversal of 110021000121301 is 103121000120011.

It is a happy number.

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 59405957040676 + 50615043080625 = 7707526^2 + 7114425^2 .

It is a cyclic number.

It is not a de Polignac number, because 110021000121301 - 2⁷ = 110021000121173 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 (110021000421301) 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, 1037933963356 + ... + 1037933963461.

It is an arithmetic number, because the mean of its divisors is an integer number (28024217012043).

Almost surely, 2^{110021000121301} is an apocalyptic number.

It is an amenable number.

110021000121301 is a deficient number, since it is larger than the sum of its proper divisors (2075867926871).

110021000121301 is an equidigital number, since it uses as much as digits as its factorization.

110021000121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075867926870.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 110021000121301 its reverse (103121000120011), we get a palindrome (213142000241312).

The spelling of 110021000121301 in words is "one hundred ten trillion, twenty-one billion, one hundred twenty-one thousand, three hundred one".