1022021102212 has 48 divisors (see below), whose sum is σ = 2014218178560. Its totient is φ = 449536528800.

The previous prime is 1022021102209. The next prime is 1022021102281. The reversal of 1022021102212 is 2122011202201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35923089 + ... + 35951527.

It is an arithmetic number, because the mean of its divisors is an integer number (41962878720).

Almost surely, 2^{1022021102212} is an apocalyptic number.

It is an amenable number.

1022021102212 is a deficient number, since it is larger than the sum of its proper divisors (992197076348).

1022021102212 is a wasteful number, since it uses less digits than its factorization.

1022021102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54832 (or 54830 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022021102212 its reverse (2122011202201), we get a palindrome (3144032304413).

The spelling of 1022021102212 in words is "one trillion, twenty-two billion, twenty-one million, one hundred two thousand, two hundred twelve".