12102101122 has 8 divisors (see below), whose sum is σ = 18460832400. Its totient is φ = 5948490324.

The previous prime is 12102101119. The next prime is 12102101131. The reversal of 12102101122 is 22110120121.

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

It is a super-2 number, since 2×12102101122² (a number of 21 digits) contains 22 as substring.

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, 51279972 + ... + 51280207.

It is an arithmetic number, because the mean of its divisors is an integer number (2307604050).

Almost surely, 2^12102101122 is an apocalyptic number.

12102101122 is a deficient number, since it is larger than the sum of its proper divisors (6358731278).

12102101122 is a wasteful number, since it uses less digits than its factorization.

12102101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102560240.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12102101122 its reverse (22110120121), we get a palindrome (34212221243).

The spelling of 12102101122 in words is "twelve billion, one hundred two million, one hundred one thousand, one hundred twenty-two".