32102112121 has 16 divisors (see below), whose sum is σ = 33471852480. Its totient is φ = 30766095360.

The previous prime is 32102112103. The next prime is 32102112127. The reversal of 32102112121 is 12121120123.

It is a cyclic number.

It is not a de Polignac number, because 32102112121 - 2²⁷ = 31967894393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32102112095 and 32102112104.

It is not an unprimeable number, because it can be changed into a prime (32102112127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469321 + ... + 533353.

It is an arithmetic number, because the mean of its divisors is an integer number (2091990780).

Almost surely, 2^32102112121 is an apocalyptic number.

It is an amenable number.

32102112121 is a deficient number, since it is larger than the sum of its proper divisors (1369740359).

32102112121 is a wasteful number, since it uses less digits than its factorization.

32102112121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64296.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 32102112121 its reverse (12121120123), we get a palindrome (44223232244).

The spelling of 32102112121 in words is "thirty-two billion, one hundred two million, one hundred twelve thousand, one hundred twenty-one".