1001220102306 has 48 divisors (see below), whose sum is σ = 2250365457600. Its totient is φ = 321334115424.

The previous prime is 1001220102269. The next prime is 1001220102307. The reversal of 1001220102306 is 6032010221001.

1001220102306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1001220102307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2483976 + ... + 2858771.

It is an arithmetic number, because the mean of its divisors is an integer number (46882613700).

Almost surely, 2^{1001220102306} is an apocalyptic number.

1001220102306 is an abundant number, since it is smaller than the sum of its proper divisors (1249145355294).

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

1001220102306 is a wasteful number, since it uses less digits than its factorization.

1001220102306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343143 (or 5343140 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1001220102306 its reverse (6032010221001), we get a palindrome (7033230323307).

The spelling of 1001220102306 in words is "one trillion, one billion, two hundred twenty million, one hundred two thousand, three hundred six".