1021104020327 has 2 divisors, whose sum is σ = 1021104020328. Its totient is φ = 1021104020326.

The previous prime is 1021104020281. The next prime is 1021104020347. The reversal of 1021104020327 is 7230204011201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1021104020327 - 2⁶ = 1021104020263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021104020347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510552010163 + 510552010164.

It is an arithmetic number, because the mean of its divisors is an integer number (510552010164).

Almost surely, 2^{1021104020327} is an apocalyptic number.

1021104020327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021104020327 is an equidigital number, since it uses as much as digits as its factorization.

1021104020327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 1021104020327 its reverse (7230204011201), we get a palindrome (8251308031528).

The spelling of 1021104020327 in words is "one trillion, twenty-one billion, one hundred four million, twenty thousand, three hundred twenty-seven".