3211012212 has 12 divisors (see below), whose sum is σ = 7492361856. Its totient is φ = 1070337400.

The previous prime is 3211012187. The next prime is 3211012249. The reversal of 3211012212 is 2122101123.

3211012212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3211012212² = 20621198851226265888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3211012191 and 3211012200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133792164 + ... + 133792187.

It is an arithmetic number, because the mean of its divisors is an integer number (624363488).

Almost surely, 2^3211012212 is an apocalyptic number.

It is an amenable number.

3211012212 is an abundant number, since it is smaller than the sum of its proper divisors (4281349644).

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

3211012212 is a wasteful number, since it uses less digits than its factorization.

3211012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267584358 (or 267584356 counting only the distinct ones).

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

The square root of 3211012212 is about 56665.7940207318. The cubic root of 3211012212 is about 1475.3010530954.

Adding to 3211012212 its reverse (2122101123), we get a palindrome (5333113335).

The spelling of 3211012212 in words is "three billion, two hundred eleven million, twelve thousand, two hundred twelve".