2110221122 has 4 divisors (see below), whose sum is σ = 3165331686. Its totient is φ = 1055110560.

The previous prime is 2110221109. The next prime is 2110221167. The reversal of 2110221122 is 2211220112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1845475681 + 264745441 = 42959^2 + 16271^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2110221097 and 2110221106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527555279 + ... + 527555282.

Almost surely, 2^2110221122 is an apocalyptic number.

2110221122 is a deficient number, since it is larger than the sum of its proper divisors (1055110564).

2110221122 is a wasteful number, since it uses less digits than its factorization.

2110221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055110563.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2110221122 is about 45937.1431632399. The cubic root of 2110221122 is about 1282.6534153978.

Adding to 2110221122 its reverse (2211220112), we get a palindrome (4321441234).

It can be divided in two parts, 21102 and 21122, that added together give a palindrome (42224).

The spelling of 2110221122 in words is "two billion, one hundred ten million, two hundred twenty-one thousand, one hundred twenty-two".