211122222020102 has 8 divisors (see below), whose sum is σ = 319818811575312. Its totient is φ = 104515951495000.

The previous prime is 211122222020093. The next prime is 211122222020113. The reversal of 211122222020102 is 201020222221112.

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

It is a congruent number.

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, 522579757274 + ... + 522579757677.

It is an arithmetic number, because the mean of its divisors is an integer number (39977351446914).

Almost surely, 2^{211122222020102} is an apocalyptic number.

211122222020102 is a deficient number, since it is larger than the sum of its proper divisors (108696589555210).

211122222020102 is a wasteful number, since it uses less digits than its factorization.

211122222020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045159515054.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 211122222020102 its reverse (201020222221112), we get a palindrome (412142444241214).

The spelling of 211122222020102 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred twenty-two million, twenty thousand, one hundred two".