2211303213102 has 128 divisors (see below), whose sum is σ = 4615920691200. Its totient is φ = 705818640384.

The previous prime is 2211303213071. The next prime is 2211303213113. The reversal of 2211303213102 is 2013123031122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1046521998 + ... + 1046524110.

It is an arithmetic number, because the mean of its divisors is an integer number (36061880400).

Almost surely, 2^{2211303213102} is an apocalyptic number.

2211303213102 is an abundant number, since it is smaller than the sum of its proper divisors (2404617478098).

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

2211303213102 is a wasteful number, since it uses less digits than its factorization.

2211303213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2211303213102 its reverse (2013123031122), we get a palindrome (4224426244224).

The spelling of 2211303213102 in words is "two trillion, two hundred eleven billion, three hundred three million, two hundred thirteen thousand, one hundred two".