12020101011222 has 64 divisors (see below), whose sum is σ = 26263913195520. Its totient is φ = 3652728385536.

The previous prime is 12020101011209. The next prime is 12020101011313. The reversal of 12020101011222 is 22211010102021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12459322 + ... + 13389357.

It is an arithmetic number, because the mean of its divisors is an integer number (410373643680).

Almost surely, 2^{12020101011222} is an apocalyptic number.

12020101011222 is an abundant number, since it is smaller than the sum of its proper divisors (14243812184298).

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

12020101011222 is a wasteful number, since it uses less digits than its factorization.

12020101011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25848845.

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

Adding to 12020101011222 its reverse (22211010102021), we get a palindrome (34231111113243).

The spelling of 12020101011222 in words is "twelve trillion, twenty billion, one hundred one million, eleven thousand, two hundred twenty-two".