211201220102 has 8 divisors (see below), whose sum is σ = 320067828696. Its totient is φ = 104511943872.

The previous prime is 211201220059. The next prime is 211201220147. The reversal of 211201220102 is 201022102112.

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, 544332848 + ... + 544333235.

It is an arithmetic number, because the mean of its divisors is an integer number (40008478587).

Almost surely, 2^211201220102 is an apocalyptic number.

211201220102 is a deficient number, since it is larger than the sum of its proper divisors (108866608594).

211201220102 is a wasteful number, since it uses less digits than its factorization.

211201220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088666182.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211201220102 its reverse (201022102112), we get a palindrome (412223322214).

The spelling of 211201220102 in words is "two hundred eleven billion, two hundred one million, two hundred twenty thousand, one hundred two".