2211020110212 has 48 divisors (see below), whose sum is σ = 5302499072640. Its totient is φ = 716543753472.

The previous prime is 2211020110163. The next prime is 2211020110217. The reversal of 2211020110212 is 2120110201122.

It is a junction number, because it is equal to n+sod(n) for n = 2211020110191 and 2211020110200.

It is not an unprimeable number, because it can be changed into a prime (2211020110217) 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, 1302073 + ... + 2473344.

It is an arithmetic number, because the mean of its divisors is an integer number (110468730680).

Almost surely, 2^{2211020110212} is an apocalyptic number.

It is an amenable number.

2211020110212 is an abundant number, since it is smaller than the sum of its proper divisors (3091478962428).

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

2211020110212 is a wasteful number, since it uses less digits than its factorization.

2211020110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776780 (or 3776778 counting only the distinct ones).

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

Adding to 2211020110212 its reverse (2120110201122), we get a palindrome (4331130311334).

It can be divided in two parts, 2211020 and 110212, that added together give a palindrome (2321232).

The spelling of 2211020110212 in words is "two trillion, two hundred eleven billion, twenty million, one hundred ten thousand, two hundred twelve".