2021032011 has 48 divisors (see below), whose sum is σ = 3008551680. Its totient is φ = 1203048000.

The previous prime is 2021032009. The next prime is 2021032021. The reversal of 2021032011 is 1102301202.

It is not a de Polignac number, because 2021032011 - 2¹ = 2021032009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021032021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1922436 + ... + 1923486.

It is an arithmetic number, because the mean of its divisors is an integer number (62678160).

Almost surely, 2^2021032011 is an apocalyptic number.

2021032011 is a deficient number, since it is larger than the sum of its proper divisors (987519669).

2021032011 is a wasteful number, since it uses less digits than its factorization.

2021032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1137 counting only the distinct ones).

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

The square root of 2021032011 is about 44955.8896141540. The cubic root of 2021032011 is about 1264.3221041513.

Adding to 2021032011 its reverse (1102301202), we get a palindrome (3123333213).

The spelling of 2021032011 in words is "two billion, twenty-one million, thirty-two thousand, eleven".