21233021202002 has 16 divisors (see below), whose sum is σ = 32239303387200. Its totient is φ = 10487155334928.

The previous prime is 21233021201957. The next prime is 21233021202047. The reversal of 21233021202002 is 20020212033212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (21233021201957) and next prime (21233021202047).

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, 142073918 + ... + 142223289.

It is an arithmetic number, because the mean of its divisors is an integer number (2014956461700).

Almost surely, 2^{21233021202002} is an apocalyptic number.

21233021202002 is a deficient number, since it is larger than the sum of its proper divisors (11006282185198).

21233021202002 is a wasteful number, since it uses less digits than its factorization.

21233021202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284297665.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 21233021202002 its reverse (20020212033212), we get a palindrome (41253233235214).

The spelling of 21233021202002 in words is "twenty-one trillion, two hundred thirty-three billion, twenty-one million, two hundred two thousand, two".