12101010012222 has 64 divisors (see below), whose sum is σ = 26528269824000. Its totient is φ = 3662863787520.

The previous prime is 12101010012209. The next prime is 12101010012229. The reversal of 12101010012222 is 22221001010121.

12101010012222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101010012229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2676147 + ... + 5600337.

It is an arithmetic number, because the mean of its divisors is an integer number (414504216000).

Almost surely, 2^{12101010012222} is an apocalyptic number.

12101010012222 is an abundant number, since it is smaller than the sum of its proper divisors (14427259811778).

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

12101010012222 is a wasteful number, since it uses less digits than its factorization.

12101010012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925641.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12101010012222 its reverse (22221001010121), we get a palindrome (34322011022343).

The spelling of 12101010012222 in words is "twelve trillion, one hundred one billion, ten million, twelve thousand, two hundred twenty-two".