1213414542001 has 2 divisors, whose sum is σ = 1213414542002. Its totient is φ = 1213414542000.

The previous prime is 1213414541993. The next prime is 1213414542029. The reversal of 1213414542001 is 1002454143121.

It is a happy number.

It is an a-pointer prime, because the next prime (1213414542029) can be obtained adding 1213414542001 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1188483710976 + 24930831025 = 1090176^2 + 157895^2 .

It is an emirp because it is prime and its reverse (1002454143121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1213414542001 - 2³ = 1213414541993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1213414542601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606707271000 + 606707271001.

It is an arithmetic number, because the mean of its divisors is an integer number (606707271001).

Almost surely, 2^{1213414542001} is an apocalyptic number.

It is an amenable number.

1213414542001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213414542001 is an equidigital number, since it uses as much as digits as its factorization.

1213414542001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1213414542001 its reverse (1002454143121), we get a palindrome (2215868685122).

The spelling of 1213414542001 in words is "one trillion, two hundred thirteen billion, four hundred fourteen million, five hundred forty-two thousand, one".