2011223210012 has 6 divisors (see below), whose sum is σ = 3519640617528. Its totient is φ = 1005611605004.

The previous prime is 2011223209979. The next prime is 2011223210111. The reversal of 2011223210012 is 2100123221102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251402901248 + ... + 251402901255.

It is an arithmetic number, because the mean of its divisors is an integer number (586606769588).

Almost surely, 2^{2011223210012} is an apocalyptic number.

It is an amenable number.

2011223210012 is a deficient number, since it is larger than the sum of its proper divisors (1508417407516).

2011223210012 is a wasteful number, since it uses less digits than its factorization.

2011223210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502805802507 (or 502805802505 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2011223210012 its reverse (2100123221102), we get a palindrome (4111346431114).

The spelling of 2011223210012 in words is "two trillion, eleven billion, two hundred twenty-three million, two hundred ten thousand, twelve".