1003210199987 has 2 divisors, whose sum is σ = 1003210199988. Its totient is φ = 1003210199986.

The previous prime is 1003210199969. The next prime is 1003210200049. The reversal of 1003210199987 is 7899910123001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1003210199987 - 2²⁶ = 1003143091123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003210193987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501605099993 + 501605099994.

It is an arithmetic number, because the mean of its divisors is an integer number (501605099994).

Almost surely, 2^{1003210199987} is an apocalyptic number.

1003210199987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003210199987 is an equidigital number, since it uses as much as digits as its factorization.

1003210199987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 50.

The spelling of 1003210199987 in words is "one trillion, three billion, two hundred ten million, one hundred ninety-nine thousand, nine hundred eighty-seven".