2201021103212 has 18 divisors (see below), whose sum is σ = 3943446557148. Its totient is φ = 1074917279352.

The previous prime is 2201021103163. The next prime is 2201021103289. The reversal of 2201021103212 is 2123011201022.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148790678 + ... + 148805469.

It is an arithmetic number, because the mean of its divisors is an integer number (219080364286).

Almost surely, 2^{2201021103212} is an apocalyptic number.

It is an amenable number.

2201021103212 is a deficient number, since it is larger than the sum of its proper divisors (1742425453936).

2201021103212 is a wasteful number, since it uses less digits than its factorization.

2201021103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297596237 (or 297596192 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2201021103212 its reverse (2123011201022), we get a palindrome (4324032304234).

The spelling of 2201021103212 in words is "two trillion, two hundred one billion, twenty-one million, one hundred three thousand, two hundred twelve".