2012311102 has 16 divisors (see below), whose sum is σ = 3181472640. Its totient is φ = 953129632.

The previous prime is 2012311061. The next prime is 2012311111. The reversal of 2012311102 is 2011132102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324238 + ... + 330385.

It is an arithmetic number, because the mean of its divisors is an integer number (198842040).

Almost surely, 2^2012311102 is an apocalyptic number.

2012311102 is a deficient number, since it is larger than the sum of its proper divisors (1169161538).

2012311102 is a wasteful number, since it uses less digits than its factorization.

2012311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654707.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2012311102 is about 44858.7906881137. The cubic root of 2012311102 is about 1262.5009330059.

Adding to 2012311102 its reverse (2011132102), we get a palindrome (4023443204).

The spelling of 2012311102 in words is "two billion, twelve million, three hundred eleven thousand, one hundred two".