212011102022002 has 4 divisors (see below), whose sum is σ = 318016653033006. Its totient is φ = 106005551011000.

The previous prime is 212011102021967. The next prime is 212011102022017. The reversal of 212011102022002 is 200220201110212.

It is a happy number.

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., 211718476201401 + 292625820601 = 14550549^2 + 540949^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53002775505499 + ... + 53002775505502.

Almost surely, 2^{212011102022002} is an apocalyptic number.

212011102022002 is a deficient number, since it is larger than the sum of its proper divisors (106005551011004).

212011102022002 is a wasteful number, since it uses less digits than its factorization.

212011102022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106005551011003.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212011102022002 its reverse (200220201110212), we get a palindrome (412231303132214).

The spelling of 212011102022002 in words is "two hundred twelve trillion, eleven billion, one hundred two million, twenty-two thousand, two".