2102022133 has 4 divisors (see below), whose sum is σ = 2158833580. Its totient is φ = 2045210688.

The previous prime is 2102022127. The next prime is 2102022149. The reversal of 2102022133 is 3312202012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2006412849 + 95609284 = 44793^2 + 9778^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102022133 - 2⁵ = 2102022101 is a prime.

It is a super-3 number, since 3×2102022133³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102022173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28405668 + ... + 28405741.

It is an arithmetic number, because the mean of its divisors is an integer number (539708395).

Almost surely, 2^2102022133 is an apocalyptic number.

It is an amenable number.

2102022133 is a deficient number, since it is larger than the sum of its proper divisors (56811447).

2102022133 is an equidigital number, since it uses as much as digits as its factorization.

2102022133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56811446.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2102022133 is about 45847.8149206699. The cubic root of 2102022133 is about 1280.9900650941.

Adding to 2102022133 its reverse (3312202012), we get a palindrome (5414224145).

The spelling of 2102022133 in words is "two billion, one hundred two million, twenty-two thousand, one hundred thirty-three".