2011213102 has 32 divisors (see below), whose sum is σ = 3173704704. Its totient is φ = 954676800.

The previous prime is 2011213097. The next prime is 2011213109. The reversal of 2011213102 is 2013121102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011213109) 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, 1166413 + ... + 1168135.

It is an arithmetic number, because the mean of its divisors is an integer number (99178272).

Almost surely, 2^2011213102 is an apocalyptic number.

2011213102 is a deficient number, since it is larger than the sum of its proper divisors (1162491602).

2011213102 is a wasteful number, since it uses less digits than its factorization.

2011213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104.

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

The square root of 2011213102 is about 44846.5506142892. The cubic root of 2011213102 is about 1262.2712670218.

Adding to 2011213102 its reverse (2013121102), we get a palindrome (4024334204).

The spelling of 2011213102 in words is "two billion, eleven million, two hundred thirteen thousand, one hundred two".