1010101099999 has 2 divisors, whose sum is σ = 1010101100000. Its totient is φ = 1010101099998.

The previous prime is 1010101099961. The next prime is 1010101100003. The reversal of 1010101099999 is 9999901010101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010101099999 - 2¹³ = 1010101091807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010101099939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505050549999 + 505050550000.

It is an arithmetic number, because the mean of its divisors is an integer number (505050550000).

Almost surely, 2^{1010101099999} is an apocalyptic number.

1010101099999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010101099999 is an equidigital number, since it uses as much as digits as its factorization.

1010101099999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59049, while the sum is 49.

The spelling of 1010101099999 in words is "one trillion, ten billion, one hundred one million, ninety-nine thousand, nine hundred ninety-nine".