102002111023 has 2 divisors, whose sum is σ = 102002111024. Its totient is φ = 102002111022.

The previous prime is 102002111011. The next prime is 102002111033. The reversal of 102002111023 is 320111200201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102002111023 - 2²⁹ = 101465240111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102002110994 and 102002111012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102002111033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001055511 + 51001055512.

It is an arithmetic number, because the mean of its divisors is an integer number (51001055512).

Almost surely, 2^102002111023 is an apocalyptic number.

102002111023 is a deficient number, since it is larger than the sum of its proper divisors (1).

102002111023 is an equidigital number, since it uses as much as digits as its factorization.

102002111023 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 102002111023 its reverse (320111200201), we get a palindrome (422113311224).

The spelling of 102002111023 in words is "one hundred two billion, two million, one hundred eleven thousand, twenty-three".