21003322102310 has 32 divisors (see below), whose sum is σ = 40785141360672. Its totient is φ = 7757941834240.

The previous prime is 21003322102297. The next prime is 21003322102313. The reversal of 21003322102310 is 1320122330012.

It is a super-2 number, since 2×21003322102310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21003322102313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165547156 + ... + 1165565175.

It is an arithmetic number, because the mean of its divisors is an integer number (1274535667521).

Almost surely, 2^{21003322102310} is an apocalyptic number.

21003322102310 is a deficient number, since it is larger than the sum of its proper divisors (19781819258362).

21003322102310 is a wasteful number, since it uses less digits than its factorization.

21003322102310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331112408.

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

Adding to 21003322102310 its reverse (1320122330012), we get a palindrome (22323444432322).

The spelling of 21003322102310 in words is "twenty-one trillion, three billion, three hundred twenty-two million, one hundred two thousand, three hundred ten".