102012204023 has 2 divisors, whose sum is σ = 102012204024. Its totient is φ = 102012204022.

The previous prime is 102012203981. The next prime is 102012204031. The reversal of 102012204023 is 320402210201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102012204023 - 2⁸ = 102012203767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102012203992 and 102012204010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102012204053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006102011 + 51006102012.

It is an arithmetic number, because the mean of its divisors is an integer number (51006102012).

Almost surely, 2^102012204023 is an apocalyptic number.

102012204023 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012204023 is an equidigital number, since it uses as much as digits as its factorization.

102012204023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 102012204023 its reverse (320402210201), we get a palindrome (422414414224).

The spelling of 102012204023 in words is "one hundred two billion, twelve million, two hundred four thousand, twenty-three".