21203234301104 has 10 divisors (see below), whose sum is σ = 41081266458420. Its totient is φ = 10601617150544.

The previous prime is 21203234301071. The next prime is 21203234301131. The reversal of 21203234301104 is 40110343230212.

It is a super-3 number, since 3×21203234301104³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662601071894 + ... + 662601071925.

It is an arithmetic number, because the mean of its divisors is an integer number (4108126645842).

Almost surely, 2^{21203234301104} is an apocalyptic number.

It is an amenable number.

21203234301104 is a deficient number, since it is larger than the sum of its proper divisors (19878032157316).

21203234301104 is a wasteful number, since it uses less digits than its factorization.

21203234301104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325202143827 (or 1325202143821 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 21203234301104 its reverse (40110343230212), we get a palindrome (61313577531316).

The spelling of 21203234301104 in words is "twenty-one trillion, two hundred three billion, two hundred thirty-four million, three hundred one thousand, one hundred four".