103210211971 has 2 divisors, whose sum is σ = 103210211972. Its totient is φ = 103210211970.

The previous prime is 103210211959. The next prime is 103210212059. The reversal of 103210211971 is 179112012301.

It is a weak prime.

It is an emirp because it is prime and its reverse (179112012301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103210211971 - 2⁹ = 103210211459 is a prime.

It is not a weakly prime, because it can be changed into another prime (103210212971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605105985 + 51605105986.

It is an arithmetic number, because the mean of its divisors is an integer number (51605105986).

Almost surely, 2^103210211971 is an apocalyptic number.

103210211971 is a deficient number, since it is larger than the sum of its proper divisors (1).

103210211971 is an equidigital number, since it uses as much as digits as its factorization.

103210211971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 28.

The spelling of 103210211971 in words is "one hundred three billion, two hundred ten million, two hundred eleven thousand, nine hundred seventy-one".