21200201101102 has 8 divisors (see below), whose sum is σ = 33670907631216. Its totient is φ = 9976565224032.

The previous prime is 21200201101087. The next prime is 21200201101109. The reversal of 21200201101102 is 20110110200212.

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

It is a super-2 number, since 2×21200201101102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21200201101109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311767663218 + ... + 311767663285.

It is an arithmetic number, because the mean of its divisors is an integer number (4208863453902).

Almost surely, 2^{21200201101102} is an apocalyptic number.

21200201101102 is a deficient number, since it is larger than the sum of its proper divisors (12470706530114).

21200201101102 is a wasteful number, since it uses less digits than its factorization.

21200201101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623535326522.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 21200201101102 its reverse (20110110200212), we get a palindrome (41310311301314).

The spelling of 21200201101102 in words is "twenty-one trillion, two hundred billion, two hundred one million, one hundred one thousand, one hundred two".