1002102111323 has 8 divisors (see below), whose sum is σ = 1063581639120. Its totient is φ = 940903955200.

The previous prime is 1002102111317. The next prime is 1002102111341. The reversal of 1002102111323 is 3231112012001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002102111323 - 2¹⁰ = 1002102110299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002102111313) 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, 70335578 + ... + 70349823.

It is an arithmetic number, because the mean of its divisors is an integer number (132947704890).

Almost surely, 2^{1002102111323} is an apocalyptic number.

1002102111323 is a deficient number, since it is larger than the sum of its proper divisors (61479527797).

1002102111323 is a wasteful number, since it uses less digits than its factorization.

1002102111323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140685837.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1002102111323 its reverse (3231112012001), we get a palindrome (4233214123324).

The spelling of 1002102111323 in words is "one trillion, two billion, one hundred two million, one hundred eleven thousand, three hundred twenty-three".