3201213101112 has 96 divisors (see below), whose sum is σ = 9384267372480. Its totient is φ = 979988647680.

The previous prime is 3201213101077. The next prime is 3201213101131. The reversal of 3201213101112 is 2111013121023.

3201213101112 is a `hidden beast` number, since 320 + 1 + 21 + 310 + 1 + 1 + 12 = 666.

It is a super-2 number, since 2×3201213101112² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8496064 + ... + 8864847.

It is an arithmetic number, because the mean of its divisors is an integer number (97752785130).

Almost surely, 2^{3201213101112} is an apocalyptic number.

It is an amenable number.

3201213101112 is an abundant number, since it is smaller than the sum of its proper divisors (6183054271368).

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

3201213101112 is a wasteful number, since it uses less digits than its factorization.

3201213101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17361133 (or 17361126 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 3201213101112 its reverse (2111013121023), we get a palindrome (5312226222135).

The spelling of 3201213101112 in words is "three trillion, two hundred one billion, two hundred thirteen million, one hundred one thousand, one hundred twelve".