21200110021202 has 8 divisors (see below), whose sum is σ = 36343045750656. Its totient is φ = 9085761437652.

The previous prime is 21200110021193. The next prime is 21200110021249. The reversal of 21200110021202 is 20212001100212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21200110021202² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 1514293572943 = 21200110021202 / (2 + 1 + 2 + 0 + 0 + 1 + 1 + 0 + 0 + 2 + 1 + 2 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757146786458 + ... + 757146786485.

It is an arithmetic number, because the mean of its divisors is an integer number (4542880718832).

Almost surely, 2^{21200110021202} is an apocalyptic number.

21200110021202 is a deficient number, since it is larger than the sum of its proper divisors (15142935729454).

21200110021202 is a wasteful number, since it uses less digits than its factorization.

21200110021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514293572952.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 21200110021202 its reverse (20212001100212), we get a palindrome (41412111121414).

The spelling of 21200110021202 in words is "twenty-one trillion, two hundred billion, one hundred ten million, twenty-one thousand, two hundred two".