21300102002212 has 24 divisors (see below), whose sum is σ = 40725349805952. Its totient is φ = 9667217234400.

The previous prime is 21300102002141. The next prime is 21300102002213. The reversal of 21300102002212 is 21220020100312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (21300102002213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366153388 + ... + 366211555.

It is an arithmetic number, because the mean of its divisors is an integer number (1696889575248).

Almost surely, 2^{21300102002212} is an apocalyptic number.

21300102002212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21300102002212 is a deficient number, since it is larger than the sum of its proper divisors (19425247803740).

21300102002212 is a wasteful number, since it uses less digits than its factorization.

21300102002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732365619 (or 732365617 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 21300102002212 its reverse (21220020100312), we get a palindrome (42520122102524).

The spelling of 21300102002212 in words is "twenty-one trillion, three hundred billion, one hundred two million, two thousand, two hundred twelve".