1002122012023 has 32 divisors (see below), whose sum is σ = 1127911599360. Its totient is φ = 882559991040.

The previous prime is 1002122011997. The next prime is 1002122012057. The reversal of 1002122012023 is 3202102212001.

It is a happy number.

1002122012023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002122012023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002122011988 and 1002122012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002122012063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104176708 + ... + 104186326.

It is an arithmetic number, because the mean of its divisors is an integer number (35247237480).

Almost surely, 2^{1002122012023} is an apocalyptic number.

1002122012023 is a deficient number, since it is larger than the sum of its proper divisors (125789587337).

1002122012023 is a wasteful number, since it uses less digits than its factorization.

1002122012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11919.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1002122012023 its reverse (3202102212001), we get a palindrome (4204224224024).

The spelling of 1002122012023 in words is "one trillion, two billion, one hundred twenty-two million, twelve thousand, twenty-three".