1000021332102 has 64 divisors (see below), whose sum is σ = 2162291060160. Its totient is φ = 306501341184.

The previous prime is 1000021332083. The next prime is 1000021332143. The reversal of 1000021332102 is 2012331200001.

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 31 ways as a sum of consecutive naturals, for example, 21114424 + ... + 21161732.

It is an arithmetic number, because the mean of its divisors is an integer number (33785797815).

Almost surely, 2^{1000021332102} is an apocalyptic number.

1000021332102 is an abundant number, since it is smaller than the sum of its proper divisors (1162269728058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000021332102 is a wasteful number, since it uses less digits than its factorization.

1000021332102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48377.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1000021332102 its reverse (2012331200001), we get a palindrome (3012352532103).

The spelling of 1000021332102 in words is "one trillion, twenty-one million, three hundred thirty-two thousand, one hundred two".