20133332101 has 6 divisors (see below), whose sum is σ = 21387311570. Its totient is φ = 18949018176.

The previous prime is 20133332081. The next prime is 20133332113. The reversal of 20133332101 is 10123333102.

It can be written as a sum of positive squares in 3 ways, for example, as 10381572100 + 9751760001 = 101890^2 + 98751^2 .

It is not a de Polignac number, because 20133332101 - 2⁵ = 20133332069 is a prime.

It is a super-2 number, since 2×20133332101² (a number of 21 digits) contains 22 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 (20133339101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34832466 + ... + 34833043.

Almost surely, 2^20133332101 is an apocalyptic number.

It is an amenable number.

20133332101 is a deficient number, since it is larger than the sum of its proper divisors (1253979469).

20133332101 is an equidigital number, since it uses as much as digits as its factorization.

20133332101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69665543 (or 69665526 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20133332101 its reverse (10123333102), we get a palindrome (30256665203).

The spelling of 20133332101 in words is "twenty billion, one hundred thirty-three million, three hundred thirty-two thousand, one hundred one".