102212021332 has 12 divisors (see below), whose sum is σ = 178873410240. Its totient is φ = 51105332696.

The previous prime is 102212021323. The next prime is 102212021347. The reversal of 102212021332 is 233120212201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339669 + ... + 565507.

It is an arithmetic number, because the mean of its divisors is an integer number (14906117520).

Almost surely, 2^102212021332 is an apocalyptic number.

It is an amenable number.

102212021332 is a deficient number, since it is larger than the sum of its proper divisors (76661388908).

102212021332 is a wasteful number, since it uses less digits than its factorization.

102212021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338990 (or 338988 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102212021332 its reverse (233120212201), we get a palindrome (335332233533).

The spelling of 102212021332 in words is "one hundred two billion, two hundred twelve million, twenty-one thousand, three hundred thirty-two".