1011020202329 has 2 divisors, whose sum is σ = 1011020202330. Its totient is φ = 1011020202328.

The previous prime is 1011020202317. The next prime is 1011020202331. The reversal of 1011020202329 is 9232020201101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 994009000000 + 17011202329 = 997000^2 + 130427^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011020202329 - 2³⁶ = 942300725593 is a prime.

Together with 1011020202331, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1011020202529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505510101164 + 505510101165.

It is an arithmetic number, because the mean of its divisors is an integer number (505510101165).

Almost surely, 2^{1011020202329} is an apocalyptic number.

It is an amenable number.

1011020202329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011020202329 is an equidigital number, since it uses as much as digits as its factorization.

1011020202329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 1011020202329 in words is "one trillion, eleven billion, twenty million, two hundred two thousand, three hundred twenty-nine".