1210231002119 has 2 divisors, whose sum is σ = 1210231002120. Its totient is φ = 1210231002118.

The previous prime is 1210231002103. The next prime is 1210231002139. The reversal of 1210231002119 is 9112001320121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210231002119 - 2⁴ = 1210231002103 is a prime.

It is a super-2 number, since 2×1210231002119² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1210231002094 and 1210231002103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210231002139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605115501059 + 605115501060.

It is an arithmetic number, because the mean of its divisors is an integer number (605115501060).

Almost surely, 2^{1210231002119} is an apocalyptic number.

1210231002119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210231002119 is an equidigital number, since it uses as much as digits as its factorization.

1210231002119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 1210231002119 in words is "one trillion, two hundred ten billion, two hundred thirty-one million, two thousand, one hundred nineteen".