211212020102 has 8 divisors (see below), whose sum is σ = 316823368512. Its totient is φ = 105604230600.

The previous prime is 211212020083. The next prime is 211212020119. The reversal of 211212020102 is 201020212112.

211212020102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×211212020102² (a number of 23 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736049 + ... + 981932.

It is an arithmetic number, because the mean of its divisors is an integer number (39602921064).

Almost surely, 2^211212020102 is an apocalyptic number.

211212020102 is a deficient number, since it is larger than the sum of its proper divisors (105611348410).

211212020102 is a wasteful number, since it uses less digits than its factorization.

211212020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779454.

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

Adding to 211212020102 its reverse (201020212112), we get a palindrome (412232232214).

The spelling of 211212020102 in words is "two hundred eleven billion, two hundred twelve million, twenty thousand, one hundred two".