2211021100202 has 8 divisors (see below), whose sum is σ = 3319634115300. Its totient is φ = 1104476395104.

The previous prime is 2211021100199. The next prime is 2211021100231. The reversal of 2211021100202 is 2020011201122.

It can be written as a sum of positive squares in 2 ways, for example, as 2072047970521 + 138973129681 = 1439461^2 + 372791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2211021100202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517074827 + ... + 517079102.

Almost surely, 2^{2211021100202} is an apocalyptic number.

2211021100202 is a deficient number, since it is larger than the sum of its proper divisors (1108613015098).

2211021100202 is a wasteful number, since it uses less digits than its factorization.

2211021100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034155000.

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

Adding to 2211021100202 its reverse (2020011201122), we get a palindrome (4231032301324).

The spelling of 2211021100202 in words is "two trillion, two hundred eleven billion, twenty-one million, one hundred thousand, two hundred two".