1100101612403 has 2 divisors, whose sum is σ = 1100101612404. Its totient is φ = 1100101612402.

The previous prime is 1100101612369. The next prime is 1100101612409. The reversal of 1100101612403 is 3042161010011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100101612403 - 2¹⁸ = 1100101350259 is a prime.

It is a super-2 number, since 2×1100101612403² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1100101612409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550050806201 + 550050806202.

It is an arithmetic number, because the mean of its divisors is an integer number (550050806202).

Almost surely, 2^{1100101612403} is an apocalyptic number.

1100101612403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100101612403 is an equidigital number, since it uses as much as digits as its factorization.

1100101612403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1100101612403 its reverse (3042161010011), we get a palindrome (4142262622414).

The spelling of 1100101612403 in words is "one trillion, one hundred billion, one hundred one million, six hundred twelve thousand, four hundred three".