2011223322102 has 32 divisors (see below), whose sum is σ = 4234242827520. Its totient is φ = 635109884640.

The previous prime is 2011223322077. The next prime is 2011223322107. The reversal of 2011223322102 is 2012233221102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011223322107) 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, 6288727 + ... + 6600797.

It is an arithmetic number, because the mean of its divisors is an integer number (132320088360).

Almost surely, 2^{2011223322102} is an apocalyptic number.

2011223322102 is an abundant number, since it is smaller than the sum of its proper divisors (2223019505418).

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

2011223322102 is a wasteful number, since it uses less digits than its factorization.

2011223322102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368628.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2011223322102 its reverse (2012233221102), we get a palindrome (4023456543204).

The spelling of 2011223322102 in words is "two trillion, eleven billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred two".