2012102314221 has 8 divisors (see below), whose sum is σ = 2682894919264. Its totient is φ = 1341355626000.

The previous prime is 2012102314111. The next prime is 2012102314247. The reversal of 2012102314221 is 1224132012102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012102314221 - 2²⁷ = 2011968096493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012102314921) 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, 11376826 + ... + 11552331.

It is an arithmetic number, because the mean of its divisors is an integer number (335361864908).

Almost surely, 2^{2012102314221} is an apocalyptic number.

It is an amenable number.

2012102314221 is a deficient number, since it is larger than the sum of its proper divisors (670792605043).

2012102314221 is a wasteful number, since it uses less digits than its factorization.

2012102314221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22958411.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2012102314221 its reverse (1224132012102), we get a palindrome (3236234326323).

The spelling of 2012102314221 in words is "two trillion, twelve billion, one hundred two million, three hundred fourteen thousand, two hundred twenty-one".