2133001101 has 32 divisors (see below), whose sum is σ = 3754349568. Its totient is φ = 1042871040.

The previous prime is 2133001061. The next prime is 2133001103. The reversal of 2133001101 is 1011003312.

It is not a de Polignac number, because 2133001101 - 2¹¹ = 2132999053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133001103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267655 + ... + 275508.

It is an arithmetic number, because the mean of its divisors is an integer number (117323424).

Almost surely, 2^2133001101 is an apocalyptic number.

2133001101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2133001101 is a deficient number, since it is larger than the sum of its proper divisors (1621348467).

2133001101 is a wasteful number, since it uses less digits than its factorization.

2133001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543201.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2133001101 is about 46184.4248746263. The cubic root of 2133001101 is about 1287.2523495900.

Adding to 2133001101 its reverse (1011003312), we get a palindrome (3144004413).

The spelling of 2133001101 in words is "two billion, one hundred thirty-three million, one thousand, one hundred one".