1002101120023 has 2 divisors, whose sum is σ = 1002101120024. Its totient is φ = 1002101120022.

The previous prime is 1002101119919. The next prime is 1002101120057. The reversal of 1002101120023 is 3200211012001.

1002101120023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002101120023 - 2¹⁷ = 1002100988951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002101119985 and 1002101120012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002101820023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501050560011 + 501050560012.

It is an arithmetic number, because the mean of its divisors is an integer number (501050560012).

Almost surely, 2^{1002101120023} is an apocalyptic number.

1002101120023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002101120023 is an equidigital number, since it uses as much as digits as its factorization.

1002101120023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1002101120023 its reverse (3200211012001), we get a palindrome (4202312132024).

The spelling of 1002101120023 in words is "one trillion, two billion, one hundred one million, one hundred twenty thousand, twenty-three".