1002111212023 has 8 divisors (see below), whose sum is σ = 1019240980560. Its totient is φ = 984986271360.

The previous prime is 1002111211991. The next prime is 1002111212119. The reversal of 1002111212023 is 3202121112001.

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 1002111212023 - 2⁵ = 1002111211991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002111211988 and 1002111212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002111212623) 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, 787048 + ... + 1619773.

It is an arithmetic number, because the mean of its divisors is an integer number (127405122570).

Almost surely, 2^{1002111212023} is an apocalyptic number.

1002111212023 is a deficient number, since it is larger than the sum of its proper divisors (17129768537).

1002111212023 is an equidigital number, since it uses as much as digits as its factorization.

1002111212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413937.

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

Adding to 1002111212023 its reverse (3202121112001), we get a palindrome (4204232324024).

The spelling of 1002111212023 in words is "one trillion, two billion, one hundred eleven million, two hundred twelve thousand, twenty-three".