1101020282 has 4 divisors (see below), whose sum is σ = 1651530426. Its totient is φ = 550510140.

The previous prime is 1101020269. The next prime is 1101020287. The reversal of 1101020282 is 2820201011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1077874561 + 23145721 = 32831^2 + 4811^2 .

It is a super-2 number, since 2×1101020282² = 2424491322750719048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1101020282.

It is not an unprimeable number, because it can be changed into a prime (1101020287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275255069 + ... + 275255072.

Almost surely, 2^1101020282 is an apocalyptic number.

1101020282 is a deficient number, since it is larger than the sum of its proper divisors (550510144).

1101020282 is an equidigital number, since it uses as much as digits as its factorization.

1101020282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550510143.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1101020282 is about 33181.6256684328. The cubic root of 1101020282 is about 1032.5991734439.

Adding to 1101020282 its reverse (2820201011), we get a palindrome (3921221293).

The spelling of 1101020282 in words is "one billion, one hundred one million, twenty thousand, two hundred eighty-two".