1023102120211 has 2 divisors, whose sum is σ = 1023102120212. Its totient is φ = 1023102120210.

The previous prime is 1023102120193. The next prime is 1023102120259. The reversal of 1023102120211 is 1120212013201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023102120211 - 2²³ = 1023093731603 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023102420211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511551060105 + 511551060106.

It is an arithmetic number, because the mean of its divisors is an integer number (511551060106).

Almost surely, 2^{1023102120211} is an apocalyptic number.

1023102120211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023102120211 is an equidigital number, since it uses as much as digits as its factorization.

1023102120211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1023102120211 its reverse (1120212013201), we get a palindrome (2143314133412).

The spelling of 1023102120211 in words is "one trillion, twenty-three billion, one hundred two million, one hundred twenty thousand, two hundred eleven".