21322030102 has 8 divisors (see below), whose sum is σ = 32000948136. Its totient is φ = 10655047392.

The previous prime is 21322030069. The next prime is 21322030133. The reversal of 21322030102 is 20103022312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979363 + ... + 2986510.

It is an arithmetic number, because the mean of its divisors is an integer number (4000118517).

Almost surely, 2^21322030102 is an apocalyptic number.

21322030102 is a deficient number, since it is larger than the sum of its proper divisors (10678918034).

21322030102 is a wasteful number, since it uses less digits than its factorization.

21322030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967662.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 21322030102 its reverse (20103022312), we get a palindrome (41425052414).

The spelling of 21322030102 in words is "twenty-one billion, three hundred twenty-two million, thirty thousand, one hundred two".