1011243202 has 16 divisors (see below), whose sum is σ = 1541693952. Its totient is φ = 497377440.

The previous prime is 1011243193. The next prime is 1011243203. The reversal of 1011243202 is 2023421101.

It is a super-2 number, since 2×1011243202² = 2045225627182425608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011243203) 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 in 7 ways as a sum of consecutive naturals, for example, 57103 + ... + 72685.

It is an arithmetic number, because the mean of its divisors is an integer number (96355872).

Almost surely, 2^1011243202 is an apocalyptic number.

1011243202 is a deficient number, since it is larger than the sum of its proper divisors (530450750).

1011243202 is a wasteful number, since it uses less digits than its factorization.

1011243202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16113.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1011243202 is about 31800.0503458721. The cubic root of 1011243202 is about 1003.7337755690.

Adding to 1011243202 its reverse (2023421101), we get a palindrome (3034664303).

The spelling of 1011243202 in words is "one billion, eleven million, two hundred forty-three thousand, two hundred two".