21113020102332 has 24 divisors (see below), whose sum is σ = 49263924511872. Its totient is φ = 7037643233200.

The previous prime is 21113020102301. The next prime is 21113020102367. The reversal of 21113020102332 is 23320102031112.

It is a junction number, because it is equal to n+sod(n) for n = 21113020102299 and 21113020102308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750894 + ... + 6541397.

It is an arithmetic number, because the mean of its divisors is an integer number (2052663521328).

Almost surely, 2^{21113020102332} is an apocalyptic number.

It is an amenable number.

21113020102332 is an abundant number, since it is smaller than the sum of its proper divisors (28150904409540).

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

21113020102332 is a wasteful number, since it uses less digits than its factorization.

21113020102332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7533569 (or 7533567 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21113020102332 its reverse (23320102031112), we get a palindrome (44433122133444).

The spelling of 21113020102332 in words is "twenty-one trillion, one hundred thirteen billion, twenty million, one hundred two thousand, three hundred thirty-two".