1020211849003 has 2 divisors, whose sum is σ = 1020211849004. Its totient is φ = 1020211849002.

The previous prime is 1020211848977. The next prime is 1020211849043. The reversal of 1020211849003 is 3009481120201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020211849003 - 2²¹ = 1020209751851 is a prime.

It is a super-2 number, since 2×1020211849003² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1020211849043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510105924501 + 510105924502.

It is an arithmetic number, because the mean of its divisors is an integer number (510105924502).

Almost surely, 2^{1020211849003} is an apocalyptic number.

1020211849003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020211849003 is an equidigital number, since it uses as much as digits as its factorization.

1020211849003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

Adding to 1020211849003 its reverse (3009481120201), we get a palindrome (4029692969204).

The spelling of 1020211849003 in words is "one trillion, twenty billion, two hundred eleven million, eight hundred forty-nine thousand, three".