21112020300302 has 8 divisors (see below), whose sum is σ = 31668283421112. Its totient is φ = 10555925826600.

The previous prime is 21112020300299. The next prime is 21112020300307. The reversal of 21112020300302 is 20300302021112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21112020300302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21112020300307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41848349 + ... + 42349832.

It is an arithmetic number, because the mean of its divisors is an integer number (3958535427639).

Almost surely, 2^{21112020300302} is an apocalyptic number.

21112020300302 is a deficient number, since it is larger than the sum of its proper divisors (10556263120810).

21112020300302 is a wasteful number, since it uses less digits than its factorization.

21112020300302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84323554.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21112020300302 its reverse (20300302021112), we get a palindrome (41412322321414).

The spelling of 21112020300302 in words is "twenty-one trillion, one hundred twelve billion, twenty million, three hundred thousand, three hundred two".