21332113201102 has 32 divisors (see below), whose sum is σ = 36748368881280. Its totient is φ = 9185062690080.

The previous prime is 21332113201093. The next prime is 21332113201103. The reversal of 21332113201102 is 20110231123312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332113201103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975748 + ... + 6604264.

It is an arithmetic number, because the mean of its divisors is an integer number (1148386527540).

Almost surely, 2^{21332113201102} is an apocalyptic number.

21332113201102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21332113201102 is a deficient number, since it is larger than the sum of its proper divisors (15416255680178).

21332113201102 is a wasteful number, since it uses less digits than its factorization.

21332113201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5637616.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 21332113201102 its reverse (20110231123312), we get a palindrome (41442344324414).

The spelling of 21332113201102 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred thirteen million, two hundred one thousand, one hundred two".