110100211020101 has 2 divisors, whose sum is σ = 110100211020102. Its totient is φ = 110100211020100.

The previous prime is 110100211020067. The next prime is 110100211020197. The reversal of 110100211020101 is 101020112001011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75757962249025 + 34342248771076 = 8703905^2 + 5860226^2 .

It is a cyclic number.

It is not a de Polignac number, because 110100211020101 - 2²² = 110100206825797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110100211020001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050105510050 + 55050105510051.

It is an arithmetic number, because the mean of its divisors is an integer number (55050105510051).

Almost surely, 2^{110100211020101} is an apocalyptic number.

It is an amenable number.

110100211020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

110100211020101 is an equidigital number, since it uses as much as digits as its factorization.

110100211020101 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 110100211020101 its reverse (101020112001011), we get a palindrome (211120323021112).

The spelling of 110100211020101 in words is "one hundred ten trillion, one hundred billion, two hundred eleven million, twenty thousand, one hundred one".