110200101101021 has 2 divisors, whose sum is σ = 110200101101022. Its totient is φ = 110200101101020.

The previous prime is 110200101100997. The next prime is 110200101101063. The reversal of 110200101101021 is 120101101002011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78277725400900 + 31922375700121 = 8847470^2 + 5649989^2 .

It is a cyclic number.

It is not a de Polignac number, because 110200101101021 - 2¹⁴ = 110200101084637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110200101100993 and 110200101101011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110200101101821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55100050550510 + 55100050550511.

It is an arithmetic number, because the mean of its divisors is an integer number (55100050550511).

Almost surely, 2^{110200101101021} is an apocalyptic number.

It is an amenable number.

110200101101021 is a deficient number, since it is larger than the sum of its proper divisors (1).

110200101101021 is an equidigital number, since it uses as much as digits as its factorization.

110200101101021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110200101101021 its reverse (120101101002011), we get a palindrome (230301202103032).

The spelling of 110200101101021 in words is "one hundred ten trillion, two hundred billion, one hundred one million, one hundred one thousand, twenty-one".