1101021201013 has 2 divisors, whose sum is σ = 1101021201014. Its totient is φ = 1101021201012.

The previous prime is 1101021200891. The next prime is 1101021201037. The reversal of 1101021201013 is 3101021201011.

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., 1006004988004 + 95016213009 = 1002998^2 + 308247^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101021201013 - 2²⁵ = 1100987646581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101021200984 and 1101021201002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101021201913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550510600506 + 550510600507.

It is an arithmetic number, because the mean of its divisors is an integer number (550510600507).

Almost surely, 2^{1101021201013} is an apocalyptic number.

It is an amenable number.

1101021201013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101021201013 is an equidigital number, since it uses as much as digits as its factorization.

1101021201013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1101021201013 its reverse (3101021201011), we get a palindrome (4202042402024).

The spelling of 1101021201013 in words is "one trillion, one hundred one billion, twenty-one million, two hundred one thousand, thirteen".