21202200101102 has 4 divisors (see below), whose sum is σ = 31803300151656. Its totient is φ = 10601100050550.

The previous prime is 21202200101041. The next prime is 21202200101111. The reversal of 21202200101102 is 20110100220212.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×21202200101102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5300550025274 + ... + 5300550025277.

It is an arithmetic number, because the mean of its divisors is an integer number (7950825037914).

Almost surely, 2^{21202200101102} is an apocalyptic number.

21202200101102 is a deficient number, since it is larger than the sum of its proper divisors (10601100050554).

21202200101102 is a wasteful number, since it uses less digits than its factorization.

21202200101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10601100050553.

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

Adding to 21202200101102 its reverse (20110100220212), we get a palindrome (41312300321314).

The spelling of 21202200101102 in words is "twenty-one trillion, two hundred two billion, two hundred million, one hundred one thousand, one hundred two".