10212010987 has 2 divisors, whose sum is σ = 10212010988. Its totient is φ = 10212010986.

The previous prime is 10212010937. The next prime is 10212011083. The reversal of 10212010987 is 78901021201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212010987 - 2⁷ = 10212010859 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212010937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106005493 + 5106005494.

It is an arithmetic number, because the mean of its divisors is an integer number (5106005494).

Almost surely, 2^10212010987 is an apocalyptic number.

10212010987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212010987 is an equidigital number, since it uses as much as digits as its factorization.

10212010987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

The spelling of 10212010987 in words is "ten billion, two hundred twelve million, ten thousand, nine hundred eighty-seven".