1210102210979 has 2 divisors, whose sum is σ = 1210102210980. Its totient is φ = 1210102210978.

The previous prime is 1210102210927. The next prime is 1210102211027. The reversal of 1210102210979 is 9790122010121.

It is a strong prime.

It is an emirp because it is prime and its reverse (9790122010121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210102210979 is a prime.

It is a super-2 number, since 2×1210102210979² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1210102210279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605051105489 + 605051105490.

It is an arithmetic number, because the mean of its divisors is an integer number (605051105490).

Almost surely, 2^{1210102210979} is an apocalyptic number.

1210102210979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210102210979 is an equidigital number, since it uses as much as digits as its factorization.

1210102210979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 35.

The spelling of 1210102210979 in words is "one trillion, two hundred ten billion, one hundred two million, two hundred ten thousand, nine hundred seventy-nine".