102212201023 has 2 divisors, whose sum is σ = 102212201024. Its totient is φ = 102212201022.

The previous prime is 102212201011. The next prime is 102212201041. The reversal of 102212201023 is 320102212201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102212201023 - 2²⁹ = 101675330111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102212200988 and 102212201006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102212201423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106100511 + 51106100512.

It is an arithmetic number, because the mean of its divisors is an integer number (51106100512).

Almost surely, 2^102212201023 is an apocalyptic number.

102212201023 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212201023 is an equidigital number, since it uses as much as digits as its factorization.

102212201023 is an odious number, because the sum of its binary digits is odd.

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

Adding to 102212201023 its reverse (320102212201), we get a palindrome (422314413224).

The spelling of 102212201023 in words is "one hundred two billion, two hundred twelve million, two hundred one thousand, twenty-three".