12210021102 has 8 divisors (see below), whose sum is σ = 24420042216. Its totient is φ = 4070007032.

The previous prime is 12210021073. The next prime is 12210021151. The reversal of 12210021102 is 20112001221.

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

12210021102 is an admirable number.

It is a super-2 number, since 2×12210021102² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1017501753 + ... + 1017501764.

It is an arithmetic number, because the mean of its divisors is an integer number (3052505277).

Almost surely, 2^12210021102 is an apocalyptic number.

12210021102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210021102 is a wasteful number, since it uses less digits than its factorization.

12210021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035003522.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12210021102 its reverse (20112001221), we get a palindrome (32322022323).

The spelling of 12210021102 in words is "twelve billion, two hundred ten million, twenty-one thousand, one hundred two".