1023020101211 has 2 divisors, whose sum is σ = 1023020101212. Its totient is φ = 1023020101210.

The previous prime is 1023020101141. The next prime is 1023020101219. The reversal of 1023020101211 is 1121010203201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023020101211 - 2³⁴ = 1005840232027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023020101219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511510050605 + 511510050606.

It is an arithmetic number, because the mean of its divisors is an integer number (511510050606).

Almost surely, 2^{1023020101211} is an apocalyptic number.

1023020101211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023020101211 is an equidigital number, since it uses as much as digits as its factorization.

1023020101211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1023020101211 its reverse (1121010203201), we get a palindrome (2144030304412).

The spelling of 1023020101211 in words is "one trillion, twenty-three billion, twenty million, one hundred one thousand, two hundred eleven".