12021230102222 has 16 divisors (see below), whose sum is σ = 19676364998400. Its totient is φ = 5462734058040.

The previous prime is 12021230102209. The next prime is 12021230102251. The reversal of 12021230102222 is 22220103212021.

It is a junction number, because it is equal to n+sod(n) for n = 12021230102194 and 12021230102203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72988022 + ... + 73152537.

It is an arithmetic number, because the mean of its divisors is an integer number (1229772812400).

Almost surely, 2^{12021230102222} is an apocalyptic number.

12021230102222 is a deficient number, since it is larger than the sum of its proper divisors (7655134896178).

12021230102222 is a wasteful number, since it uses less digits than its factorization.

12021230102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146144311.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12021230102222 its reverse (22220103212021), we get a palindrome (34241333314243).

The spelling of 12021230102222 in words is "twelve trillion, twenty-one billion, two hundred thirty million, one hundred two thousand, two hundred twenty-two".