211120201022102 has 32 divisors (see below), whose sum is σ = 330972769552320. Its totient is φ = 100810501242880.

The previous prime is 211120201022089. The next prime is 211120201022123. The reversal of 211120201022102 is 201220102021112.

It is a super-2 number, since 2×211120201022102² (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1803570608 + ... + 1803687660.

It is an arithmetic number, because the mean of its divisors is an integer number (10342899048510).

Almost surely, 2^{211120201022102} is an apocalyptic number.

211120201022102 is a deficient number, since it is larger than the sum of its proper divisors (119852568530218).

211120201022102 is a wasteful number, since it uses less digits than its factorization.

211120201022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178888.

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

Adding to 211120201022102 its reverse (201220102021112), we get a palindrome (412340303043214).

The spelling of 211120201022102 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred one million, twenty-two thousand, one hundred two".