32100212112 has 40 divisors (see below), whose sum is σ = 87290052960. Its totient is φ = 10136908800.

The previous prime is 32100212101. The next prime is 32100212117. The reversal of 32100212112 is 21121200123.

It is a junction number, because it is equal to n+sod(n) for n = 32100212091 and 32100212100.

It is not an unprimeable number, because it can be changed into a prime (32100212117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17597889 + ... + 17599712.

It is an arithmetic number, because the mean of its divisors is an integer number (2182251324).

Almost surely, 2^32100212112 is an apocalyptic number.

It is an amenable number.

32100212112 is an abundant number, since it is smaller than the sum of its proper divisors (55189840848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32100212112 is a wasteful number, since it uses less digits than its factorization.

32100212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35197631 (or 35197625 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 32100212112 its reverse (21121200123), we get a palindrome (53221412235).

The spelling of 32100212112 in words is "thirty-two billion, one hundred million, two hundred twelve thousand, one hundred twelve".