2210111020212 has 24 divisors (see below), whose sum is σ = 5296302085536. Its totient is φ = 716792763168.

The previous prime is 2210111020207. The next prime is 2210111020219. The reversal of 2210111020212 is 2120201110122.

It is a junction number, because it is equal to n+sod(n) for n = 2210111020191 and 2210111020200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210111020219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2488863318 + ... + 2488864205.

It is an arithmetic number, because the mean of its divisors is an integer number (220679253564).

Almost surely, 2^{2210111020212} is an apocalyptic number.

It is an amenable number.

2210111020212 is an abundant number, since it is smaller than the sum of its proper divisors (3086191065324).

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

2210111020212 is a wasteful number, since it uses less digits than its factorization.

2210111020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977727567 (or 4977727565 counting only the distinct ones).

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

Adding to 2210111020212 its reverse (2120201110122), we get a palindrome (4330312130334).

The spelling of 2210111020212 in words is "two trillion, two hundred ten billion, one hundred eleven million, twenty thousand, two hundred twelve".