1011120202 has 4 divisors (see below), whose sum is σ = 1516680306. Its totient is φ = 505560100.

The previous prime is 1011120197. The next prime is 1011120217. The reversal of 1011120202 is 2020211101.

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., 989039601 + 22080601 = 31449^2 + 4699^2 .

It is an unprimeable number.

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, 252780049 + ... + 252780052.

Almost surely, 2^1011120202 is an apocalyptic number.

1011120202 is a deficient number, since it is larger than the sum of its proper divisors (505560104).

1011120202 is an equidigital number, since it uses as much as digits as its factorization.

1011120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505560103.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1011120202 is about 31798.1163278582. The cubic root of 1011120202 is about 1003.6930783823.

Adding to 1011120202 its reverse (2020211101), we get a palindrome (3031331303).

The spelling of 1011120202 in words is "one billion, eleven million, one hundred twenty thousand, two hundred two".