1011212132 has 48 divisors (see below), whose sum is σ = 2042342400. Its totient is φ = 429134112.

The previous prime is 1011212117. The next prime is 1011212143. The reversal of 1011212132 is 2312121101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1933223 + ... + 1933745.

It is an arithmetic number, because the mean of its divisors is an integer number (42548800).

Almost surely, 2^1011212132 is an apocalyptic number.

It is an amenable number.

1011212132 is an abundant number, since it is smaller than the sum of its proper divisors (1031130268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011212132 is a wasteful number, since it uses less digits than its factorization.

1011212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1011212132 is about 31799.5618208805. The cubic root of 1011212132 is about 1003.7234957050.

Adding to 1011212132 its reverse (2312121101), we get a palindrome (3323333233).

The spelling of 1011212132 in words is "one billion, eleven million, two hundred twelve thousand, one hundred thirty-two".