21114102202 has 8 divisors (see below), whose sum is σ = 31736187936. Its totient is φ = 10535372892.

The previous prime is 21114102173. The next prime is 21114102277. The reversal of 21114102202 is 20220141112.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10837888 + ... + 10839835.

It is an arithmetic number, because the mean of its divisors is an integer number (3967023492).

Almost surely, 2^21114102202 is an apocalyptic number.

21114102202 is a deficient number, since it is larger than the sum of its proper divisors (10622085734).

21114102202 is a wasteful number, since it uses less digits than its factorization.

21114102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21678212.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 21114102202 its reverse (20220141112), we get a palindrome (41334243314).

The spelling of 21114102202 in words is "twenty-one billion, one hundred fourteen million, one hundred two thousand, two hundred two".