110212020021149 has 2 divisors, whose sum is σ = 110212020021150. Its totient is φ = 110212020021148.

The previous prime is 110212020021109. The next prime is 110212020021151. The reversal of 110212020021149 is 941120020212011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65939564421124 + 44272455600025 = 8120318^2 + 6653755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110212020021149 is a prime.

It is a Sophie Germain prime.

Together with 110212020021151, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110212020021109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55106010010574 + 55106010010575.

It is an arithmetic number, because the mean of its divisors is an integer number (55106010010575).

Almost surely, 2^{110212020021149} is an apocalyptic number.

It is an amenable number.

110212020021149 is a deficient number, since it is larger than the sum of its proper divisors (1).

110212020021149 is an equidigital number, since it uses as much as digits as its factorization.

110212020021149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 110212020021149 in words is "one hundred ten trillion, two hundred twelve billion, twenty million, twenty-one thousand, one hundred forty-nine".