1020212231023 has 2 divisors, whose sum is σ = 1020212231024. Its totient is φ = 1020212231022.

The previous prime is 1020212230951. The next prime is 1020212231047. The reversal of 1020212231023 is 3201322120201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020212231023 - 2²⁹ = 1019675360111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020212231323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510106115511 + 510106115512.

It is an arithmetic number, because the mean of its divisors is an integer number (510106115512).

Almost surely, 2^{1020212231023} is an apocalyptic number.

1020212231023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020212231023 is an equidigital number, since it uses as much as digits as its factorization.

1020212231023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1020212231023 its reverse (3201322120201), we get a palindrome (4221534351224).

The spelling of 1020212231023 in words is "one trillion, twenty billion, two hundred twelve million, two hundred thirty-one thousand, twenty-three".