212110100999983 has 2 divisors, whose sum is σ = 212110100999984. Its totient is φ = 212110100999982.

The previous prime is 212110100999959. The next prime is 212110101000043. The reversal of 212110100999983 is 389999001011212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212110100999983 - 2⁹ = 212110100999471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212110100999683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055050499991 + 106055050499992.

It is an arithmetic number, because the mean of its divisors is an integer number (106055050499992).

Almost surely, 2^{212110100999983} is an apocalyptic number.

212110100999983 is a deficient number, since it is larger than the sum of its proper divisors (1).

212110100999983 is an equidigital number, since it uses as much as digits as its factorization.

212110100999983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 55.

The spelling of 212110100999983 in words is "two hundred twelve trillion, one hundred ten billion, one hundred million, nine hundred ninety-nine thousand, nine hundred eighty-three".