21103200233102 has 32 divisors (see below), whose sum is σ = 34653852990624. Its totient is φ = 9578824387200.

The previous prime is 21103200233099. The next prime is 21103200233117. The reversal of 21103200233102 is 20133200230112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9565553 + ... + 11563139.

It is an arithmetic number, because the mean of its divisors is an integer number (1082932905957).

Almost surely, 2^{21103200233102} is an apocalyptic number.

21103200233102 is a deficient number, since it is larger than the sum of its proper divisors (13550652757522).

21103200233102 is a wasteful number, since it uses less digits than its factorization.

21103200233102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004324.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21103200233102 its reverse (20133200230112), we get a palindrome (41236400463214).

The spelling of 21103200233102 in words is "twenty-one trillion, one hundred three billion, two hundred million, two hundred thirty-three thousand, one hundred two".