21033113010202 has 32 divisors (see below), whose sum is σ = 32131601510400. Its totient is φ = 10324115353968.

The previous prime is 21033113010139. The next prime is 21033113010313. The reversal of 21033113010202 is 20201031133012.

It is a super-3 number, since 3×21033113010202³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21033113010202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244964043 + ... + 245049889.

It is an arithmetic number, because the mean of its divisors is an integer number (1004112547200).

Almost surely, 2^{21033113010202} is an apocalyptic number.

21033113010202 is a deficient number, since it is larger than the sum of its proper divisors (11098488500198).

21033113010202 is a wasteful number, since it uses less digits than its factorization.

21033113010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94770.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21033113010202 its reverse (20201031133012), we get a palindrome (41234144143214).

The spelling of 21033113010202 in words is "twenty-one trillion, thirty-three billion, one hundred thirteen million, ten thousand, two hundred two".