10021121012003 has 2 divisors, whose sum is σ = 10021121012004. Its totient is φ = 10021121012002.

The previous prime is 10021121011963. The next prime is 10021121012011. The reversal of 10021121012003 is 30021012112001.

10021121012003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10021121012003 - 2²⁶ = 10021053903139 is a prime.

It is not a weakly prime, because it can be changed into another prime (10021121012303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010560506001 + 5010560506002.

It is an arithmetic number, because the mean of its divisors is an integer number (5010560506002).

Almost surely, 2^{10021121012003} is an apocalyptic number.

10021121012003 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021121012003 is an equidigital number, since it uses as much as digits as its factorization.

10021121012003 is an evil number, because the sum of its binary digits is even.

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

Adding to 10021121012003 its reverse (30021012112001), we get a palindrome (40042133124004).

The spelling of 10021121012003 in words is "ten trillion, twenty-one billion, one hundred twenty-one million, twelve thousand, three".