21033002110230 has 96 divisors (see below), whose sum is σ = 59658546954240. Its totient is φ = 5098798098240.

The previous prime is 21033002110213. The next prime is 21033002110231. The reversal of 21033002110230 is 3201120033012.

21033002110230 is a `hidden beast` number, since 2 + 103 + 300 + 21 + 10 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21033002110231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50698219 + ... + 51111401.

It is an arithmetic number, because the mean of its divisors is an integer number (621443197440).

Almost surely, 2^{21033002110230} is an apocalyptic number.

21033002110230 is an abundant number, since it is smaller than the sum of its proper divisors (38625544844010).

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

21033002110230 is a wasteful number, since it uses less digits than its factorization.

21033002110230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464626 (or 464623 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 21033002110230 its reverse (3201120033012), we get a palindrome (24234122143242).

The spelling of 21033002110230 in words is "twenty-one trillion, thirty-three billion, two million, one hundred ten thousand, two hundred thirty".