10210021212103 has 2 divisors, whose sum is σ = 10210021212104. Its totient is φ = 10210021212102.

The previous prime is 10210021212077. The next prime is 10210021212107. The reversal of 10210021212103 is 30121212001201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10210021212103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210021212107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105010606051 + 5105010606052.

It is an arithmetic number, because the mean of its divisors is an integer number (5105010606052).

Almost surely, 2^{10210021212103} is an apocalyptic number.

10210021212103 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210021212103 is an equidigital number, since it uses as much as digits as its factorization.

10210021212103 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10210021212103 its reverse (30121212001201), we get a palindrome (40331233213304).

The spelling of 10210021212103 in words is "ten trillion, two hundred ten billion, twenty-one million, two hundred twelve thousand, one hundred three".