2211201102210 has 32 divisors (see below), whose sum is σ = 5307104791872. Its totient is φ = 589628944320.

The previous prime is 2211201102191. The next prime is 2211201102263. The reversal of 2211201102210 is 122011021122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2211201102210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808336 + ... + 2252955.

It is an arithmetic number, because the mean of its divisors is an integer number (165847024746).

Almost surely, 2^{2211201102210} is an apocalyptic number.

2211201102210 is an abundant number, since it is smaller than the sum of its proper divisors (3095903689662).

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

2211201102210 is a wasteful number, since it uses less digits than its factorization.

2211201102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085378.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2211201102210 its reverse (122011021122), we get a palindrome (2333212123332).

The spelling of 2211201102210 in words is "two trillion, two hundred eleven billion, two hundred one million, one hundred two thousand, two hundred ten".