2201201121012 has 48 divisors (see below), whose sum is σ = 5167295078400. Its totient is φ = 729283090912.

The previous prime is 2201201120959. The next prime is 2201201121017. The reversal of 2201201121012 is 2101211021022.

It is a junction number, because it is equal to n+sod(n) for n = 2201201120982 and 2201201121000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201201121017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31321489 + ... + 31391687.

It is an arithmetic number, because the mean of its divisors is an integer number (107651980800).

Almost surely, 2^{2201201121012} is an apocalyptic number.

It is an amenable number.

2201201121012 is an abundant number, since it is smaller than the sum of its proper divisors (2966093957388).

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

2201201121012 is a wasteful number, since it uses less digits than its factorization.

2201201121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86020 (or 86018 counting only the distinct ones).

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

Adding to 2201201121012 its reverse (2101211021022), we get a palindrome (4302412142034).

The spelling of 2201201121012 in words is "two trillion, two hundred one billion, two hundred one million, one hundred twenty-one thousand, twelve".