10212113789 has 2 divisors, whose sum is σ = 10212113790. Its totient is φ = 10212113788.

The previous prime is 10212113773. The next prime is 10212113801. The reversal of 10212113789 is 98731121201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9871416025 + 340697764 = 99355^2 + 18458^2 .

It is an emirp because it is prime and its reverse (98731121201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10212113789 - 2⁴ = 10212113773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212113729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106056894 + 5106056895.

It is an arithmetic number, because the mean of its divisors is an integer number (5106056895).

Almost surely, 2^10212113789 is an apocalyptic number.

It is an amenable number.

10212113789 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212113789 is an equidigital number, since it uses as much as digits as its factorization.

10212113789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 35.

The spelling of 10212113789 in words is "ten billion, two hundred twelve million, one hundred thirteen thousand, seven hundred eighty-nine".