101089209019 has 2 divisors, whose sum is σ = 101089209020. Its totient is φ = 101089209018.

The previous prime is 101089208963. The next prime is 101089209073. The reversal of 101089209019 is 910902980101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101089209019 - 2¹¹ = 101089206971 is a prime.

It is a super-2 number, since 2×101089209019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101089200019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50544604509 + 50544604510.

It is an arithmetic number, because the mean of its divisors is an integer number (50544604510).

Almost surely, 2^101089209019 is an apocalyptic number.

101089209019 is a deficient number, since it is larger than the sum of its proper divisors (1).

101089209019 is an equidigital number, since it uses as much as digits as its factorization.

101089209019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 40.

The spelling of 101089209019 in words is "one hundred one billion, eighty-nine million, two hundred nine thousand, nineteen".