3212210101212 has 108 divisors (see below), whose sum is σ = 9498196005480. Its totient is φ = 912646994112.

The previous prime is 3212210101201. The next prime is 3212210101229. The reversal of 3212210101212 is 2121010122123.

3212210101212 is a `hidden beast` number, since 321 + 2 + 210 + 10 + 121 + 2 = 666.

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 35 ways as a sum of consecutive naturals, for example, 4770783 + ... + 5402294.

It is an arithmetic number, because the mean of its divisors is an integer number (87946259310).

Almost surely, 2^{3212210101212} is an apocalyptic number.

It is an amenable number.

3212210101212 is an abundant number, since it is smaller than the sum of its proper divisors (6285985904268).

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

3212210101212 is a wasteful number, since it uses less digits than its factorization.

3212210101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173280 (or 10173268 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 3212210101212 its reverse (2121010122123), we get a palindrome (5333220223335).

The spelling of 3212210101212 in words is "three trillion, two hundred twelve billion, two hundred ten million, one hundred one thousand, two hundred twelve".