101021119999 has 2 divisors, whose sum is σ = 101021120000. Its totient is φ = 101021119998.

The previous prime is 101021119973. The next prime is 101021120041. The reversal of 101021119999 is 999911120101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101021119999 - 2¹⁵ = 101021087231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101021119909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510559999 + 50510560000.

It is an arithmetic number, because the mean of its divisors is an integer number (50510560000).

Almost surely, 2^101021119999 is an apocalyptic number.

101021119999 is a deficient number, since it is larger than the sum of its proper divisors (1).

101021119999 is an equidigital number, since it uses as much as digits as its factorization.

101021119999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 43.

The spelling of 101021119999 in words is "one hundred one billion, twenty-one million, one hundred nineteen thousand, nine hundred ninety-nine".