32103122220121 has 4 divisors (see below), whose sum is σ = 32105356427700. Its totient is φ = 32100888012544.

The previous prime is 32103122220019. The next prime is 32103122220133. The reversal of 32103122220121 is 12102222130123.

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 6873206022400 + 25229916197721 = 2621680^2 + 5022939^2 .

It is a cyclic number.

It is not a de Polignac number, because 32103122220121 - 2¹¹ = 32103122218073 is a prime.

It is a super-2 number, since 2×32103122220121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32103122220092 and 32103122220101.

It is not an unprimeable number, because it can be changed into a prime (32103122280121) 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, 1117082236 + ... + 1117110973.

It is an arithmetic number, because the mean of its divisors is an integer number (8026339106925).

Almost surely, 2^{32103122220121} is an apocalyptic number.

It is an amenable number.

32103122220121 is a deficient number, since it is larger than the sum of its proper divisors (2234207579).

32103122220121 is a wasteful number, since it uses less digits than its factorization.

32103122220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234207578.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 32103122220121 its reverse (12102222130123), we get a palindrome (44205344350244).

The spelling of 32103122220121 in words is "thirty-two trillion, one hundred three billion, one hundred twenty-two million, two hundred twenty thousand, one hundred twenty-one".