212220102011012 has 12 divisors (see below), whose sum is σ = 371394016478016. Its totient is φ = 106107525874440.

The previous prime is 212220102011003. The next prime is 212220102011051. The reversal of 212220102011012 is 210110201022212.

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, 631093664 + ... + 631429847.

It is an arithmetic number, because the mean of its divisors is an integer number (30949501373168).

Almost surely, 2^{212220102011012} is an apocalyptic number.

It is an amenable number.

212220102011012 is a deficient number, since it is larger than the sum of its proper divisors (159173914467004).

212220102011012 is a wasteful number, since it uses less digits than its factorization.

212220102011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262565538 (or 1262565536 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212220102011012 its reverse (210110201022212), we get a palindrome (422330303033224).

The spelling of 212220102011012 in words is "two hundred twelve trillion, two hundred twenty billion, one hundred two million, eleven thousand, twelve".