11212010220122 has 8 divisors (see below), whose sum is σ = 16818776082900. Its totient is φ = 5605751525824.

The previous prime is 11212010220101. The next prime is 11212010220217. The reversal of 11212010220122 is 22102201021211.

It can be written as a sum of positive squares in 2 ways, for example, as 10340925864361 + 871084355761 = 3215731^2 + 933319^2 .

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

It is a super-2 number, since 2×11212010220122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11212010220122.

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, 126736847 + ... + 126825282.

Almost surely, 2^{11212010220122} is an apocalyptic number.

11212010220122 is a deficient number, since it is larger than the sum of its proper divisors (5606765862778).

11212010220122 is a wasteful number, since it uses less digits than its factorization.

11212010220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253584240.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11212010220122 its reverse (22102201021211), we get a palindrome (33314211241333).

The spelling of 11212010220122 in words is "eleven trillion, two hundred twelve billion, ten million, two hundred twenty thousand, one hundred twenty-two".