11211212102002 has 8 divisors (see below), whose sum is σ = 18345619803312. Its totient is φ = 5096005500900.

The previous prime is 11211212101987. The next prime is 11211212102141. The reversal of 11211212102002 is 20020121211211.

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

It is a super-2 number, since 2×11211212102002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254800275024 + ... + 254800275067.

It is an arithmetic number, because the mean of its divisors is an integer number (2293202475414).

Almost surely, 2^{11211212102002} is an apocalyptic number.

11211212102002 is a deficient number, since it is larger than the sum of its proper divisors (7134407701310).

11211212102002 is a wasteful number, since it uses less digits than its factorization.

11211212102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509600550104.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11211212102002 its reverse (20020121211211), we get a palindrome (31231333313213).

The spelling of 11211212102002 in words is "eleven trillion, two hundred eleven billion, two hundred twelve million, one hundred two thousand, two".