1010210102123 has 2 divisors, whose sum is σ = 1010210102124. Its totient is φ = 1010210102122.

The previous prime is 1010210102051. The next prime is 1010210102137. The reversal of 1010210102123 is 3212010120101.

It is an a-pointer prime, because the next prime (1010210102137) can be obtained adding 1010210102123 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010210102123 - 2¹⁸ = 1010209839979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010210102098 and 1010210102107.

It is not a weakly prime, because it can be changed into another prime (1010210102183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505105051061 + 505105051062.

It is an arithmetic number, because the mean of its divisors is an integer number (505105051062).

Almost surely, 2^{1010210102123} is an apocalyptic number.

1010210102123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010210102123 is an equidigital number, since it uses as much as digits as its factorization.

1010210102123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1010210102123 its reverse (3212010120101), we get a palindrome (4222220222224).

The spelling of 1010210102123 in words is "one trillion, ten billion, two hundred ten million, one hundred two thousand, one hundred twenty-three".