2011020132 has 48 divisors (see below), whose sum is σ = 5122119744. Its totient is φ = 609024000.

The previous prime is 2011020113. The next prime is 2011020139. The reversal of 2011020132 is 2310201102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2011020139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271032 + ... + 278352.

It is an arithmetic number, because the mean of its divisors is an integer number (106710828).

Almost surely, 2^2011020132 is an apocalyptic number.

2011020132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2011020132 is an abundant number, since it is smaller than the sum of its proper divisors (3111099612).

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

2011020132 is a wasteful number, since it uses less digits than its factorization.

2011020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420 (or 9418 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2011020132 is about 44844.3991151626. The cubic root of 2011020132 is about 1262.2308953217.

Adding to 2011020132 its reverse (2310201102), we get a palindrome (4321221234).

The spelling of 2011020132 in words is "two billion, eleven million, twenty thousand, one hundred thirty-two".