101660010619 has 2 divisors, whose sum is σ = 101660010620. Its totient is φ = 101660010618.

The previous prime is 101660010581. The next prime is 101660010653. The reversal of 101660010619 is 916010066101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101660010619 - 2³⁵ = 67300272251 is a prime.

It is a super-2 number, since 2×101660010619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101660010019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50830005309 + 50830005310.

It is an arithmetic number, because the mean of its divisors is an integer number (50830005310).

Almost surely, 2^101660010619 is an apocalyptic number.

101660010619 is a deficient number, since it is larger than the sum of its proper divisors (1).

101660010619 is an equidigital number, since it uses as much as digits as its factorization.

101660010619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 101660010619 in words is "one hundred one billion, six hundred sixty million, ten thousand, six hundred nineteen".