1020201240244 has 6 divisors (see below), whose sum is σ = 1785352170434. Its totient is φ = 510100620120.

The previous prime is 1020201240229. The next prime is 1020201240269. The reversal of 1020201240244 is 4420421020201.

It can be written as a sum of positive squares in only one way, i.e., 941947891600 + 78253348644 = 970540^2 + 279738^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127525155027 + ... + 127525155034.

Almost surely, 2^{1020201240244} is an apocalyptic number.

It is an amenable number.

1020201240244 is a deficient number, since it is larger than the sum of its proper divisors (765150930190).

1020201240244 is a wasteful number, since it uses less digits than its factorization.

1020201240244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255050310065 (or 255050310063 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1020201240244 its reverse (4420421020201), we get a palindrome (5440622260445).

The spelling of 1020201240244 in words is "one trillion, twenty billion, two hundred one million, two hundred forty thousand, two hundred forty-four".