2012112212201 has 16 divisors (see below), whose sum is σ = 2480798140800. Its totient is φ = 1589202937728.

The previous prime is 2012112212177. The next prime is 2012112212381. The reversal of 2012112212201 is 1022122112102.

It is a de Polignac number, because none of the positive numbers 2^k-2012112212201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012112212201.

It is not an unprimeable number, because it can be changed into a prime (2012112211201) 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, 19378031 + ... + 19481588.

It is an arithmetic number, because the mean of its divisors is an integer number (155049883800).

Almost surely, 2^{2012112212201} is an apocalyptic number.

It is an amenable number.

2012112212201 is a deficient number, since it is larger than the sum of its proper divisors (468685928599).

2012112212201 is a wasteful number, since it uses less digits than its factorization.

2012112212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38860208.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2012112212201 its reverse (1022122112102), we get a palindrome (3034234324303).

The spelling of 2012112212201 in words is "two trillion, twelve billion, one hundred twelve million, two hundred twelve thousand, two hundred one".