2201211120012 has 24 divisors (see below), whose sum is σ = 5136183264576. Its totient is φ = 733733613648.

The previous prime is 2201211119993. The next prime is 2201211120019. The reversal of 2201211120012 is 2100211121022.

It is a junction number, because it is equal to n+sod(n) for n = 2201211119973 and 2201211120000.

It is not an unprimeable number, because it can be changed into a prime (2201211120019) 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, 4906243 + ... + 5336069.

It is an arithmetic number, because the mean of its divisors is an integer number (214007636024).

Almost surely, 2^{2201211120012} is an apocalyptic number.

It is an amenable number.

2201211120012 is an abundant number, since it is smaller than the sum of its proper divisors (2934972144564).

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

2201211120012 is a wasteful number, since it uses less digits than its factorization.

2201211120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856597 (or 856595 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2201211120012 its reverse (2100211121022), we get a palindrome (4301422241034).

The spelling of 2201211120012 in words is "two trillion, two hundred one billion, two hundred eleven million, one hundred twenty thousand, twelve".