1011210133 has 6 divisors (see below), whose sum is σ = 1074192386. Its totient is φ = 951726912.

The previous prime is 1011210119. The next prime is 1011210143. The reversal of 1011210133 is 3310121101.

It can be written as a sum of positive squares in 3 ways, for example, as 272349009 + 738861124 = 16503^2 + 27182^2 .

It is not a de Polignac number, because 1011210133 - 2¹⁷ = 1011079061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011210103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1749210 + ... + 1749787.

Almost surely, 2^1011210133 is an apocalyptic number.

It is an amenable number.

1011210133 is a deficient number, since it is larger than the sum of its proper divisors (62982253).

1011210133 is an equidigital number, since it uses as much as digits as its factorization.

1011210133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499031 (or 3499014 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1011210133 is about 31799.5303896142. The cubic root of 1011210133 is about 1003.7228343059.

Adding to 1011210133 its reverse (3310121101), we get a palindrome (4321331234).

The spelling of 1011210133 in words is "one billion, eleven million, two hundred ten thousand, one hundred thirty-three".