1001220102302 has 16 divisors (see below), whose sum is σ = 1806712967040. Its totient is φ = 406510417368.

The previous prime is 1001220102269. The next prime is 1001220102307. The reversal of 1001220102302 is 2032010221001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1881992408 + ... + 1881992939.

It is an arithmetic number, because the mean of its divisors is an integer number (112919560440).

Almost surely, 2^{1001220102302} is an apocalyptic number.

1001220102302 is a deficient number, since it is larger than the sum of its proper divisors (805492864738).

1001220102302 is a wasteful number, since it uses less digits than its factorization.

1001220102302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763985375.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1001220102302 its reverse (2032010221001), we get a palindrome (3033230323303).

The spelling of 1001220102302 in words is "one trillion, one billion, two hundred twenty million, one hundred two thousand, three hundred two".