10121002121003 has 2 divisors, whose sum is σ = 10121002121004. Its totient is φ = 10121002121002.

The previous prime is 10121002120987. The next prime is 10121002121011. The reversal of 10121002121003 is 30012120012101.

It is a strong prime.

It is an emirp because it is prime and its reverse (30012120012101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10121002121003 - 2⁴ = 10121002120987 is a prime.

It is not a weakly prime, because it can be changed into another prime (10121002121903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060501060501 + 5060501060502.

It is an arithmetic number, because the mean of its divisors is an integer number (5060501060502).

Almost surely, 2^{10121002121003} is an apocalyptic number.

10121002121003 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121002121003 is an equidigital number, since it uses as much as digits as its factorization.

10121002121003 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 10121002121003 its reverse (30012120012101), we get a palindrome (40133122133104).

The spelling of 10121002121003 in words is "ten trillion, one hundred twenty-one billion, two million, one hundred twenty-one thousand, three".