11212002102122 has 16 divisors (see below), whose sum is σ = 17138177500032. Its totient is φ = 5499311497680.

The previous prime is 11212002102107. The next prime is 11212002102139. The reversal of 11212002102122 is 22120120021211.

It is a super-2 number, since 2×11212002102122² (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 11212002102122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8167454 + ... + 9440937.

It is an arithmetic number, because the mean of its divisors is an integer number (1071136093752).

Almost surely, 2^{11212002102122} is an apocalyptic number.

11212002102122 is a deficient number, since it is larger than the sum of its proper divisors (5926175397910).

11212002102122 is a wasteful number, since it uses less digits than its factorization.

11212002102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17614453.

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

Adding to 11212002102122 its reverse (22120120021211), we get a palindrome (33332122123333).

The spelling of 11212002102122 in words is "eleven trillion, two hundred twelve billion, two million, one hundred two thousand, one hundred twenty-two".