10021121003 has 2 divisors, whose sum is σ = 10021121004. Its totient is φ = 10021121002.

The previous prime is 10021120997. The next prime is 10021121009. The reversal of 10021121003 is 30012112001.

It is a balanced prime because it is at equal distance from previous prime (10021120997) and next prime (10021121009).

It is a cyclic number.

It is not a de Polignac number, because 10021121003 - 2⁴ = 10021120987 is a prime.

It is not a weakly prime, because it can be changed into another prime (10021121009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010560501 + 5010560502.

It is an arithmetic number, because the mean of its divisors is an integer number (5010560502).

Almost surely, 2^10021121003 is an apocalyptic number.

10021121003 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021121003 is an equidigital number, since it uses as much as digits as its factorization.

10021121003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10021121003 its reverse (30012112001), we get a palindrome (40033233004).

The spelling of 10021121003 in words is "ten billion, twenty-one million, one hundred twenty-one thousand, three".