2010102112321 has 2 divisors, whose sum is σ = 2010102112322. Its totient is φ = 2010102112320.

The previous prime is 2010102112307. The next prime is 2010102112331. The reversal of 2010102112321 is 1232112010102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1456619679025 + 553482433296 = 1206905^2 + 743964^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010102112321 - 2¹⁷ = 2010101981249 is a prime.

It is a super-2 number, since 2×2010102112321² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2010102112295 and 2010102112304.

It is not a weakly prime, because it can be changed into another prime (2010102112331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005051056160 + 1005051056161.

It is an arithmetic number, because the mean of its divisors is an integer number (1005051056161).

Almost surely, 2^{2010102112321} is an apocalyptic number.

It is an amenable number.

2010102112321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010102112321 is an equidigital number, since it uses as much as digits as its factorization.

2010102112321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2010102112321 its reverse (1232112010102), we get a palindrome (3242214122423).

The spelling of 2010102112321 in words is "two trillion, ten billion, one hundred two million, one hundred twelve thousand, three hundred twenty-one".