2201102201212 has 24 divisors (see below), whose sum is σ = 3943550362752. Its totient is φ = 1074400042800.

The previous prime is 2201102201191. The next prime is 2201102201219. The reversal of 2201102201212 is 2121022011022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201102201219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2981464 + ... + 3645727.

It is an arithmetic number, because the mean of its divisors is an integer number (164314598448).

Almost surely, 2^{2201102201212} is an apocalyptic number.

It is an amenable number.

2201102201212 is a deficient number, since it is larger than the sum of its proper divisors (1742448161540).

2201102201212 is a wasteful number, since it uses less digits than its factorization.

2201102201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6629169 (or 6629167 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2201102201212 its reverse (2121022011022), we get a palindrome (4322124212234).

The spelling of 2201102201212 in words is "two trillion, two hundred one billion, one hundred two million, two hundred one thousand, two hundred twelve".