211021101332 has 12 divisors (see below), whose sum is σ = 369498323040. Its totient is φ = 105450151896.

The previous prime is 211021101301. The next prime is 211021101353. The reversal of 211021101332 is 233101120112.

It is a self number, because there is not a number n which added to its sum of digits gives 211021101332.

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, 15091832 + ... + 15105807.

It is an arithmetic number, because the mean of its divisors is an integer number (30791526920).

Almost surely, 2^211021101332 is an apocalyptic number.

It is an amenable number.

211021101332 is a deficient number, since it is larger than the sum of its proper divisors (158477221708).

211021101332 is a wasteful number, since it uses less digits than its factorization.

211021101332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30199390 (or 30199388 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211021101332 its reverse (233101120112), we get a palindrome (444122221444).

The spelling of 211021101332 in words is "two hundred eleven billion, twenty-one million, one hundred one thousand, three hundred thirty-two".