1023120202271 has 2 divisors, whose sum is σ = 1023120202272. Its totient is φ = 1023120202270.

The previous prime is 1023120202249. The next prime is 1023120202277. The reversal of 1023120202271 is 1722020213201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023120202271 - 2¹⁴ = 1023120185887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023120202277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511560101135 + 511560101136.

It is an arithmetic number, because the mean of its divisors is an integer number (511560101136).

Almost surely, 2^{1023120202271} is an apocalyptic number.

1023120202271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023120202271 is an equidigital number, since it uses as much as digits as its factorization.

1023120202271 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1023120202271 its reverse (1722020213201), we get a palindrome (2745140415472).

The spelling of 1023120202271 in words is "one trillion, twenty-three billion, one hundred twenty million, two hundred two thousand, two hundred seventy-one".