21300001202 has 16 divisors (see below), whose sum is σ = 32188852032. Its totient is φ = 10570558320.

The previous prime is 21300001187. The next prime is 21300001211. The reversal of 21300001202 is 20210000312.

It is a happy number.

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, 203627 + ... + 289937.

It is an arithmetic number, because the mean of its divisors is an integer number (2011803252).

Almost surely, 2^21300001202 is an apocalyptic number.

21300001202 is a deficient number, since it is larger than the sum of its proper divisors (10888850830).

21300001202 is a wasteful number, since it uses less digits than its factorization.

21300001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87233.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 21300001202 its reverse (20210000312), we get a palindrome (41510001514).

The spelling of 21300001202 in words is "twenty-one billion, three hundred million, one thousand, two hundred two".