2212031101 has 16 divisors (see below), whose sum is σ = 2541081600. Its totient is φ = 1886272128.

The previous prime is 2212031039. The next prime is 2212031113. The reversal of 2212031101 is 1011302122.

It is a cyclic number.

It is not a de Polignac number, because 2212031101 - 2¹³ = 2212022909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212031201) 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, 1370571 + ... + 1372183.

It is an arithmetic number, because the mean of its divisors is an integer number (158817600).

Almost surely, 2^2212031101 is an apocalyptic number.

It is an amenable number.

2212031101 is a deficient number, since it is larger than the sum of its proper divisors (329050499).

2212031101 is a wasteful number, since it uses less digits than its factorization.

2212031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2212031101 is about 47032.2347013195. The cubic root of 2212031101 is about 1302.9579786061.

Adding to 2212031101 its reverse (1011302122), we get a palindrome (3223333223).

The spelling of 2212031101 in words is "two billion, two hundred twelve million, thirty-one thousand, one hundred one".