1021032022249 has 2 divisors, whose sum is σ = 1021032022250. Its totient is φ = 1021032022248.

The previous prime is 1021032022217. The next prime is 1021032022267. The reversal of 1021032022249 is 9422202301201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 852187459600 + 168844562649 = 923140^2 + 410907^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021032022249 - 2⁵ = 1021032022217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1021032022279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510516011124 + 510516011125.

It is an arithmetic number, because the mean of its divisors is an integer number (510516011125).

Almost surely, 2^{1021032022249} is an apocalyptic number.

It is an amenable number.

1021032022249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021032022249 is an equidigital number, since it uses as much as digits as its factorization.

1021032022249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 1021032022249 in words is "one trillion, twenty-one billion, thirty-two million, twenty-two thousand, two hundred forty-nine".