1224214434101 has 2 divisors, whose sum is σ = 1224214434102. Its totient is φ = 1224214434100.

The previous prime is 1224214434071. The next prime is 1224214434109. The reversal of 1224214434101 is 1014344124221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1141423003876 + 82791430225 = 1068374^2 + 287735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224214434101 - 2²² = 1224210239797 is a prime.

It is a super-2 number, since 2×1224214434101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224214434109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612107217050 + 612107217051.

It is an arithmetic number, because the mean of its divisors is an integer number (612107217051).

Almost surely, 2^{1224214434101} is an apocalyptic number.

It is an amenable number.

1224214434101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224214434101 is an equidigital number, since it uses as much as digits as its factorization.

1224214434101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1224214434101 its reverse (1014344124221), we get a palindrome (2238558558322).

The spelling of 1224214434101 in words is "one trillion, two hundred twenty-four billion, two hundred fourteen million, four hundred thirty-four thousand, one hundred one".