12101011222 has 8 divisors (see below), whose sum is σ = 18198180000. Its totient is φ = 6034951224.

The previous prime is 12101011207. The next prime is 12101011243. The reversal of 12101011222 is 22211010121.

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, 7776222 + ... + 7777777.

It is an arithmetic number, because the mean of its divisors is an integer number (2274772500).

Almost surely, 2^12101011222 is an apocalyptic number.

12101011222 is a deficient number, since it is larger than the sum of its proper divisors (6097168778).

12101011222 is a wasteful number, since it uses less digits than its factorization.

12101011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15554390.

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

Adding to 12101011222 its reverse (22211010121), we get a palindrome (34312021343).

The spelling of 12101011222 in words is "twelve billion, one hundred one million, eleven thousand, two hundred twenty-two".