2111021010222 has 16 divisors (see below), whose sum is σ = 4224729526272. Its totient is φ = 703225752440.

The previous prime is 2111021010199. The next prime is 2111021010229. The reversal of 2111021010222 is 2220101201112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111021010229) 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, 111969198 + ... + 111988049.

It is an arithmetic number, because the mean of its divisors is an integer number (264045595392).

Almost surely, 2^{2111021010222} is an apocalyptic number.

2111021010222 is an abundant number, since it is smaller than the sum of its proper divisors (2113708516050).

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

2111021010222 is a wasteful number, since it uses less digits than its factorization.

2111021010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223958823.

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

Adding to 2111021010222 its reverse (2220101201112), we get a palindrome (4331122211334).

The spelling of 2111021010222 in words is "two trillion, one hundred eleven billion, twenty-one million, ten thousand, two hundred twenty-two".