10301212103123 has 2 divisors, whose sum is σ = 10301212103124. Its totient is φ = 10301212103122.

The previous prime is 10301212103111. The next prime is 10301212103179. The reversal of 10301212103123 is 32130121210301.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32130121210301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10301212103123 - 2⁴ = 10301212103107 is a prime.

It is a super-2 number, since 2×10301212103123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10301212103095 and 10301212103104.

It is not a weakly prime, because it can be changed into another prime (10301212103423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150606051561 + 5150606051562.

It is an arithmetic number, because the mean of its divisors is an integer number (5150606051562).

Almost surely, 2^{10301212103123} is an apocalyptic number.

10301212103123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10301212103123 is an equidigital number, since it uses as much as digits as its factorization.

10301212103123 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 20.

Adding to 10301212103123 its reverse (32130121210301), we get a palindrome (42431333313424).

The spelling of 10301212103123 in words is "ten trillion, three hundred one billion, two hundred twelve million, one hundred three thousand, one hundred twenty-three".