21333222103102 has 64 divisors (see below), whose sum is σ = 39693913878528. Its totient is φ = 8373410640000.

The previous prime is 21333222103087. The next prime is 21333222103153. The reversal of 21333222103102 is 20130122233312.

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 in 31 ways as a sum of consecutive naturals, for example, 13446727 + ... + 14949277.

It is an arithmetic number, because the mean of its divisors is an integer number (620217404352).

Almost surely, 2^{21333222103102} is an apocalyptic number.

21333222103102 is a deficient number, since it is larger than the sum of its proper divisors (18360691775426).

21333222103102 is a wasteful number, since it uses less digits than its factorization.

21333222103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503185.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21333222103102 its reverse (20130122233312), we get a palindrome (41463344336414).

The spelling of 21333222103102 in words is "twenty-one trillion, three hundred thirty-three billion, two hundred twenty-two million, one hundred three thousand, one hundred two".