10011211021003 has 2 divisors, whose sum is σ = 10011211021004. Its totient is φ = 10011211021002.

The previous prime is 10011211020989. The next prime is 10011211021033. The reversal of 10011211021003 is 30012011211001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10011211021003 - 2³³ = 10002621086411 is a prime.

It is a super-2 number, since 2×10011211021003² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10011211021033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005605510501 + 5005605510502.

It is an arithmetic number, because the mean of its divisors is an integer number (5005605510502).

Almost surely, 2^{10011211021003} is an apocalyptic number.

10011211021003 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011211021003 is an equidigital number, since it uses as much as digits as its factorization.

10011211021003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10011211021003 its reverse (30012011211001), we get a palindrome (40023222232004).

The spelling of 10011211021003 in words is "ten trillion, eleven billion, two hundred eleven million, twenty-one thousand, three".