1021132222043 has 2 divisors, whose sum is σ = 1021132222044. Its totient is φ = 1021132222042.

The previous prime is 1021132221971. The next prime is 1021132222181. The reversal of 1021132222043 is 3402222311201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1021132222043 - 2¹⁴ = 1021132205659 is a prime.

It is a super-2 number, since 2×1021132222043² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1021132222543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510566111021 + 510566111022.

It is an arithmetic number, because the mean of its divisors is an integer number (510566111022).

Almost surely, 2^{1021132222043} is an apocalyptic number.

1021132222043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021132222043 is an equidigital number, since it uses as much as digits as its factorization.

1021132222043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1021132222043 its reverse (3402222311201), we get a palindrome (4423354533244).

The spelling of 1021132222043 in words is "one trillion, twenty-one billion, one hundred thirty-two million, two hundred twenty-two thousand, forty-three".