210099434371 has 2 divisors, whose sum is σ = 210099434372. Its totient is φ = 210099434370.

The previous prime is 210099434359. The next prime is 210099434387. The reversal of 210099434371 is 173434990012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210099434371 is a prime.

It is not a weakly prime, because it can be changed into another prime (210019434371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105049717185 + 105049717186.

It is an arithmetic number, because the mean of its divisors is an integer number (105049717186).

Almost surely, 2^210099434371 is an apocalyptic number.

210099434371 is a deficient number, since it is larger than the sum of its proper divisors (1).

210099434371 is an equidigital number, since it uses as much as digits as its factorization.

210099434371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 210099434371 in words is "two hundred ten billion, ninety-nine million, four hundred thirty-four thousand, three hundred seventy-one".