21243233102114 has 16 divisors (see below), whose sum is σ = 32162420908800. Its totient is φ = 10522884287520.

The previous prime is 21243233102083. The next prime is 21243233102131. The reversal of 21243233102114 is 41120133234212.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114445802 + ... + 114631269.

It is an arithmetic number, because the mean of its divisors is an integer number (2010151306800).

Almost surely, 2^{21243233102114} is an apocalyptic number.

21243233102114 is a deficient number, since it is larger than the sum of its proper divisors (10919187806686).

21243233102114 is a wasteful number, since it uses less digits than its factorization.

21243233102114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229077505.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 21243233102114 its reverse (41120133234212), we get a palindrome (62363366336326).

The spelling of 21243233102114 in words is "twenty-one trillion, two hundred forty-three billion, two hundred thirty-three million, one hundred two thousand, one hundred fourteen".