100120100999983 has 2 divisors, whose sum is σ = 100120100999984. Its totient is φ = 100120100999982.

The previous prime is 100120100999923. The next prime is 100120101000037. The reversal of 100120100999983 is 389999001021001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100120100999983 - 2¹⁷ = 100120100868911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100120100999983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100120100999923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060050499991 + 50060050499992.

It is an arithmetic number, because the mean of its divisors is an integer number (50060050499992).

Almost surely, 2^{100120100999983} is an apocalyptic number.

100120100999983 is a deficient number, since it is larger than the sum of its proper divisors (1).

100120100999983 is an equidigital number, since it uses as much as digits as its factorization.

100120100999983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 52.

The spelling of 100120100999983 in words is "one hundred trillion, one hundred twenty billion, one hundred million, nine hundred ninety-nine thousand, nine hundred eighty-three".