2201001011212 has 12 divisors (see below), whose sum is σ = 3851783157376. Its totient is φ = 1100491537680.

The previous prime is 2201001011201. The next prime is 2201001011311. The reversal of 2201001011212 is 2121101001022.

It is a junction number, because it is equal to n+sod(n) for n = 2201001011192 and 2201001011201.

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, 1673763 + ... + 2683930.

Almost surely, 2^{2201001011212} is an apocalyptic number.

It is an amenable number.

2201001011212 is a deficient number, since it is larger than the sum of its proper divisors (1650782146164).

2201001011212 is a wasteful number, since it uses less digits than its factorization.

2201001011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483968 (or 4483966 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2201001011212 its reverse (2121101001022), we get a palindrome (4322102012234).

The spelling of 2201001011212 in words is "two trillion, two hundred one billion, one million, eleven thousand, two hundred twelve".