2211102130302 has 144 divisors (see below), whose sum is σ = 5209284880800. Its totient is φ = 677499863040.

The previous prime is 2211102130253. The next prime is 2211102130309. The reversal of 2211102130302 is 2030312011122.

2211102130302 is a `hidden beast` number, since 221 + 1 + 10 + 2 + 130 + 302 = 666.

It is a super-2 number, since 2×2211102130302² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211102130309) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 956771727 + ... + 956774037.

It is an arithmetic number, because the mean of its divisors is an integer number (36175589450).

Almost surely, 2^{2211102130302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211102130302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2604642440400).

2211102130302 is an abundant number, since it is smaller than the sum of its proper divisors (2998182750498).

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

2211102130302 is a wasteful number, since it uses less digits than its factorization.

2211102130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523 (or 3507 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2211102130302 its reverse (2030312011122), we get a palindrome (4241414141424).

The spelling of 2211102130302 in words is "two trillion, two hundred eleven billion, one hundred two million, one hundred thirty thousand, three hundred two".