20133322101 has 6 divisors (see below), whose sum is σ = 29081465270. Its totient is φ = 13422214728.

The previous prime is 20133322091. The next prime is 20133322129. The reversal of 20133322101 is 10122333102.

It can be written as a sum of positive squares in only one way, i.e., 19569212100 + 564110001 = 139890^2 + 23751^2 .

It is not a de Polignac number, because 20133322101 - 2⁷ = 20133321973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133322301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1118517886 + ... + 1118517903.

Almost surely, 2^20133322101 is an apocalyptic number.

It is an amenable number.

20133322101 is a deficient number, since it is larger than the sum of its proper divisors (8948143169).

20133322101 is a wasteful number, since it uses less digits than its factorization.

20133322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237035795 (or 2237035792 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20133322101 its reverse (10122333102), we get a palindrome (30255655203).

The spelling of 20133322101 in words is "twenty billion, one hundred thirty-three million, three hundred twenty-two thousand, one hundred one".