101203231099 has 2 divisors, whose sum is σ = 101203231100. Its totient is φ = 101203231098.

The previous prime is 101203231079. The next prime is 101203231117. The reversal of 101203231099 is 990132302101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101203231099 - 2¹³ = 101203222907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101203231099.

It is not a weakly prime, because it can be changed into another prime (101203231009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601615549 + 50601615550.

It is an arithmetic number, because the mean of its divisors is an integer number (50601615550).

Almost surely, 2^101203231099 is an apocalyptic number.

101203231099 is a deficient number, since it is larger than the sum of its proper divisors (1).

101203231099 is an equidigital number, since it uses as much as digits as its factorization.

101203231099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 101203231099 in words is "one hundred one billion, two hundred three million, two hundred thirty-one thousand, ninety-nine".