1101012003197 has 2 divisors, whose sum is σ = 1101012003198. Its totient is φ = 1101012003196.

The previous prime is 1101012003107. The next prime is 1101012003209. The reversal of 1101012003197 is 7913002101011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 631740422041 + 469271581156 = 794821^2 + 685034^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101012003197 - 2²⁰ = 1101010954621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101012003107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550506001598 + 550506001599.

It is an arithmetic number, because the mean of its divisors is an integer number (550506001599).

Almost surely, 2^{1101012003197} is an apocalyptic number.

It is an amenable number.

1101012003197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101012003197 is an equidigital number, since it uses as much as digits as its factorization.

1101012003197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 26.

The spelling of 1101012003197 in words is "one trillion, one hundred one billion, twelve million, three thousand, one hundred ninety-seven".