1102102020127 has 2 divisors, whose sum is σ = 1102102020128. Its totient is φ = 1102102020126.

The previous prime is 1102102020121. The next prime is 1102102020143. The reversal of 1102102020127 is 7210202012011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102102020127 - 2²⁷ = 1101967802399 is a prime.

It is a super-2 number, since 2×1102102020127² (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 (1102102020121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551051010063 + 551051010064.

It is an arithmetic number, because the mean of its divisors is an integer number (551051010064).

Almost surely, 2^{1102102020127} is an apocalyptic number.

1102102020127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102102020127 is an equidigital number, since it uses as much as digits as its factorization.

1102102020127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 1102102020127 its reverse (7210202012011), we get a palindrome (8312304032138).

The spelling of 1102102020127 in words is "one trillion, one hundred two billion, one hundred two million, twenty thousand, one hundred twenty-seven".