110101220221037 has 2 divisors, whose sum is σ = 110101220221038. Its totient is φ = 110101220221036.

The previous prime is 110101220220941. The next prime is 110101220221093. The reversal of 110101220221037 is 730122022101011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94133092332841 + 15968127888196 = 9702221^2 + 3996014^2 .

It is a cyclic number.

It is not a de Polignac number, because 110101220221037 - 2¹² = 110101220216941 is a prime.

It is a super-2 number, since 2×110101220221037² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110101220220037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050610110518 + 55050610110519.

It is an arithmetic number, because the mean of its divisors is an integer number (55050610110519).

Almost surely, 2^{110101220221037} is an apocalyptic number.

It is an amenable number.

110101220221037 is a deficient number, since it is larger than the sum of its proper divisors (1).

110101220221037 is an equidigital number, since it uses as much as digits as its factorization.

110101220221037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 110101220221037 its reverse (730122022101011), we get a palindrome (840223242322048).

The spelling of 110101220221037 in words is "one hundred ten trillion, one hundred one billion, two hundred twenty million, two hundred twenty-one thousand, thirty-seven".