1020101933 has 2 divisors, whose sum is σ = 1020101934. Its totient is φ = 1020101932.

The previous prime is 1020101923. The next prime is 1020101969. The reversal of 1020101933 is 3391010201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1019014084 + 1087849 = 31922^2 + 1043^2 .

It is an emirp because it is prime and its reverse (3391010201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020101933 - 2¹⁸ = 1019839789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020101923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510050966 + 510050967.

It is an arithmetic number, because the mean of its divisors is an integer number (510050967).

Almost surely, 2^1020101933 is an apocalyptic number.

It is an amenable number.

1020101933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020101933 is an equidigital number, since it uses as much as digits as its factorization.

1020101933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1020101933 is about 31939.0346284918. The cubic root of 1020101933 is about 1006.6562404931.

The spelling of 1020101933 in words is "one billion, twenty million, one hundred one thousand, nine hundred thirty-three".