1222101016 has 8 divisors (see below), whose sum is σ = 2291439420. Its totient is φ = 611050504.

The previous prime is 1222100993. The next prime is 1222101017. The reversal of 1222101016 is 6101012221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222101017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76381306 + ... + 76381321.

Almost surely, 2^1222101016 is an apocalyptic number.

It is an amenable number.

1222101016 is a deficient number, since it is larger than the sum of its proper divisors (1069338404).

1222101016 is a wasteful number, since it uses less digits than its factorization.

1222101016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152762633 (or 152762629 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1222101016 is about 34958.5614120490. The cubic root of 1222101016 is about 1069.1427658194.

Adding to 1222101016 its reverse (6101012221), we get a palindrome (7323113237).

The spelling of 1222101016 in words is "one billion, two hundred twenty-two million, one hundred one thousand, sixteen".